000
00297nam a22001457a 4500
003
SGT
020
_a
9789387477247
082
_b
DE
100
_a
DE, ANIL K.
245
_a
ENVIRONMENTAL CHEMISTRY
250
_a
9TH
260
_b
NEW AGE PUBLICATION
_c
2019
300
_a
371
942
_2
ddc
_c
BK
_0
5
999
_c
15832
_d
15832