000
00311nam a2200133Ia 4500
008
160122s9999 xx 000 0 und d
041
_a
English
100
_a
O P Verman
245
_a
Applied chemistry theory & practice
250
_a
2nd
260
_b
Delhi:new age
_c
1999
300
_a
322p.
650
_a
Chemistry
999
_c
305
_d
305