000
00294nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
"Gurjar, R.K."
245
0
_a
New dimensions in water environment and ecology
260
_b
Printwell
260
_c
1994
365
_b
300.00
942
_c
BK
999
_c
138517
_d
138517