000 00285nam a2200121Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _aPUN
100 _aPUNMIA B C
245 _aINTRODUCING IRRIGATION ENGINEERING
260 _bSTD. PUBLISHERS
_c1977
300 _a493
999 _c17677
_d17677