000
00312nam a22001457a 4500
003
SGT
082
_a
540, KAU
100
_a
KAUR, H
245
_a
ENVIROMENTAL CHEMISTRY
250
_a
10
260
_a
NEW DELHI
_b
PARGATI PRAKASHAN MEERUT
_c
2016
300
_a
692
650
_a
CHEMISTRY
942
_2
ddc
_c
FPS
_0
1
999
_c
10021
_d
10021