000
00326nam a2200145Ia 4500
008
130410s9999 xx 000 0 und d
100
_a
GUPTA S.P.
245
_a
INTERMEDIATE NUMERIACAL CHEMISTRY
250
_a
260
_b
H.M.PUB.
_a
_c
1991
270
_a
AGRA
300
_a
650
_a
CHEMISTRY
_b
942
_2
ddc
_c
BK
999
_c
3109
_d
3109