000
00247nam a2200097Ia 4500
008
220201s9999 xx 000 0 eng d
100
_a
SOROKIN (VV) & ZLOTNIKOV (EG)
245
0
_a
DO YOU KNOW CHEMISTRY
260
_b
C.B.S. PUB & DIST.
942
_2
ddc
999
_c
96318
_d
96318