000 00280nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a631.7 N79 PUN
100 _aPUNIMA B C
245 _aIRRIGATION AND WATER POWER ENGINEERING
260 _c1979
300 _a824
999 _c8183
_d8183