000 00268nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _aPUN
100 _aPUNMIA
245 _aIRRIGATION AND WATER POWER ENGINEERING
260 _c1979
300 _a823
999 _c15307
_d15307