000
00311nam a2200133Ia 4500
005
20240924144030.0
008
240923s9999 xx 000 0 und d
100
_a
Rai, R K
245
0
_a
Environmental mamagement Vol. 2
260
_a
New Delhi
260
_b
Rawat Publications
260
_c
1992
942
_c
BK
999
_c
38213
_d
38213