000
00266nam a2200109Ia 4500
008
220201s1984 xx 000 0 eng d
100
_a
Sharma,D.R etc.
245
0
_a
T.B of applied chemistry
260
_b
India publishing House
_c
1984
300
_a
116
942
_2
ddc
999
_c
82949
_d
82949