000 00299nam a2200121Ia 4500
008 211209s1976 xx 000 0 und d
020 _a0070054800
041 _aeng
100 _aBISWAS, ASIT.K
245 _aSYSTEMS APPROACH TO WATER MANAGEMENT
260 _aTOKYO
_bMGH
_c1976
300 _aVII + 429
999 _c99518
_d99518