000 00251nam a2200097Ia 4500
008 230508s2011 xx 000 0 und d
041 _aeng
100 _aBASAK N N
245 _aIRRIGATION ENGINEERING 24TH EDITION
260 _bTATA MC GRAW HILL PU
_c2011
999 _c712941
_d712941