000
00268nam a2200109Ia 4500
008
220201s2009 xx 000 0 eng d
100
_a
GOPALAN, R.
245
0
_a
LAB MANUAL FOR ENVIRONMENTAL CHEMISTRY
260
_a
DELHI
_b
IK INT.
_c
2009
300
_a
192
942
_2
ddc
999
_c
68982
_d
68982