1. Characterizing discrete exponential polynomials by casoratis determinants
VICHIAN LAOHAKOSOL

2. Choice of host instar in goniozus thailandensis gordh & witethom (hymenoptera bethylidae), a gregarious ectoparasitoid of a sapodilla fruit borer, pseudoceroprepes cf. naga (lepidoptera pyralidae)
BOONGEUA W. VAJARASATHIRA AND LOUIS P. LEBEL

3. Expression of hepatitis b virus surface antigen in cos-7 cells by using a recombinant pcdna i vector
KRUAVON BALACHANDRA, KASAMA SUPANARANOND, CHUENCHIT BOONCHIRD, NONGLUK BUDDHIRAKKUL, DUANTHANORM THAWARANANTHA, DUANGRAT JULLAKSORN, PRUKSWAN CHETANACHAN, JITTAPORN WATANASEREE AND SOMSAK PANTUWATANA

4. Freshwater zoo plankton (rotifera, cladocera and copepoda) from thale-noi, south thailand
P. PHOLPUNTHIN

5. Homo-allylic rearrangement of cyclopropylketene dithioacetal under the mukaiyamas hydrolysis conditions
WILAIPORN CHAMCHMNC, CHAWANEE SIRICHAIWAT, BONGKOCH TARNCHOMPOO, YODHATHAI THEBTARANONTH

6. On poissons summation formula a probabilistic approach
E.J. VANDERPERRE , T. LARSAR AND S.S. MAKHANOV

7. Symmetric waves of a two-layer fluid with free surface over an uneven bottom
J. W. CHOI AND J. ASAVANANT