000
00299nam a2200121Ia 4500
008
190711s9999 xx 000 0 und d
082
_a
628.168 V3254
100
_a
VAKSHNEY.C.K
245
0
_a
WATER POLLUTION AND MANAGEMENT
260
_a
NEW DELHI
_b
Wiley
_c
1983
300
_a
25X17
942
_c
BK
_2
DDC
999
_c
19644
_d
19644