| PHYSICS | | |
| Hazem Ali Attia | Unsteady MHD Couette flow of a viscoelastic fluidwith heat transfer Graph | 5 |
| Hazem Ali Attia | The effect of suction and injection on unsteady Couette flow with variable properties | 17 |
| M. Mushtaq N. A. Shah G. Muhammad | A brief description of developments and applications of direct boundary element method for compressible fluid flow problems | 25 |
G. Muhammad N. A. Shah M. Mushtaq | Calculation of flow past a sphere near the ground using an indirect boundary element method | 31 |
Nebojša Danilović Aco Janićijević Branislav Čabrić | Crystallization columns in a chamber furnace | 41 |
CHEMISTRY | | |
Modjtaba Ghorbani Mohammad Ali Hosseinzadeh Ivan Gutman | The truncated Randić-type indices | 33 |
Abbas Heydari Ivan Gutman | On the terminal Wiener index of thorn graphs | 57 |
BIOLOGY | | |
| Marijana Kosanić Branislav Ranković | Screening of antimicrobial activity of some lichen species in vitro Table | 65 |
Milorad Vujičić Tijana Cvetić Aneta Sabovljević Marko Sabovljević | Axenically culturing the Bryophytes: a case study of the Liverwort Marchantia polymorpha L. ssp. ruderalis Bischl. & Boisselier (Marchantiophyta, Marchantiaceae) | 73 |
Biljana Bojović Gorica Đelić Marina Topuzović Milan Stanković | Effects of NaCl on seed germination in some species from families Brassicaceae and Solanaceae | 83 |
Veselinka Zečević Jelena Bošković Desimir Knežević Danica Mićanović Milomirka Madić | Ecological and genetic variability of wheat quality components | 89 |
Lefterija Stanković Srebra Ilić-Popova Elizabeta Angelova Elizabeta Miskoska-Milevska | Ecological characteristics of some weeds from the Dojran lake Table | 95 |
| Dragana Pavlović-Muratspahić Milan Stanković Snežana Branković | Taxonomical analysis of ruderal flora (sensu stricto) in area of the city of Kragujevac | 101 |
Snežana D. Marković Dragana S. Đačić Danijela M. Cvetković Ana D. Obradović Jovana B. Žižić Branka I. Ognjanović Andraš Š. Štajn Zorica S. Saičić Mihajlo B. Spasić | Effects of acute treatment of vitamin C on redox and antioxidative metabolism in plasma and red blood cells of rats | 109 |
| Aleksandar M. Ostojić | Contribution to the knowledge on the zooplankton investigation of Balkan peninsula – first 100 years of zooplankton research on the territory of Serbia | 117 |
| Željko Milovac Snežana Pešić Tatjana Kereši Radovan Marinković | Weevils (Coleoptera: Curculionoidea) – important members of rapeseed entomofauna in vicinity of Novi Sad | 141 |