000
00252nam a2200109Ia 4500
008
220201s1996 xx 000 0 eng d
100
_a
Jain, BP & Tayal, TK
245
0
_a
Applied chemistry
260
_b
Delhi: KPM
_c
1996
300
_a
285
942
_2
ddc
999
_c
86090
_d
86090