000
00287nam a2200109Ia 4500
008
220303s9999 xx 000 0 und d
041
_a
eng
082
_a
660 SHA/Ind-ll
100
_a
Sharma, B.K.
_9
115571
245
_a
Industrial chemistry - ll
260
_a
Meerut
_b
Goel Publishing house
999
_c
123866
_d
123866