| Band structure calculation using the pseudopotential method by the computer simulation | Ömer ÖZBAŞ, Abdullah ALĞIN | 1–16 |
| Studies of relative dielectric permittivity and conductivity of some alcohol benzene mixtures | Hülya YILMAZ, Sönmez GÜLER | 17–27 |
| Adsorption of chlorophenoxyacetic acid based herbicides onto crosslinked poly (N-vinylpyrrolidone) | Erdener KARADAĞ, Dursun SARAYDIN | 31–41 |
| Some textile dyes adsorption by crosslinked poly (N-vinylpyrrolidone) | Yasemin ÇALDIRAN, Erdener KARADAĞ, Dursun SARAYDIN | 43–54 |
| Purification and characterization of $alpha$-galactosidase from Thermus thermophilus HB8 | A.Akın DENİZCİ, Figen ZİHNİOĞLU, Seçil ÖNAL, Erhan DİNÇKAYA, Azmi TELEFONCU | 55–67 |
| On the extremum numbers of k-circuits in a $T_n$ tournament | M.Ş. ALDEMİR, H. BAKOĞLU | 71–77 |
| On $P_3$ and $R_3$ separation axioms | HATIR Eşref | 79–83 |
| On the lengths of the instability intervals of the Hill's equation with a piecewise constant coefficient | İlkay YASLAN | 85–92 |
| General recurrences in modular groups | Engin ÖZKAN, Ramazan DİKİCİ | 93–101 |