000
00268nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Gupta
245
0
_a
Modern chemical processes vol.2
260
_b
Asia pub
260
_c
1961
365
_b
16.00
942
_c
BK
999
_c
195770
_d
195770