000
nam a22 4500
999
_c
134217
_d
134217
082
_a
574.522 AHL-E
100
_a
Ahluwalia V.K.
245
_a
Environmental Studies: Basic concepts
260
_a
New Delhi
_b
TERI
_c
2013
300
_a
224
942
_2
ddc
_c
BK