000
00299nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Biswas (Asit K)
245
0
_a
Systems approach to water managemnt
260
_b
"ISE, McGraw Hll Kogakusha"
260
_c
1976
365
_b
7.95
942
_c
BK
999
_c
203724
_d
203724