000 00280nam a2200097Ia 4500
999 _c5618
_d5618
100 _aNarsimha Rao G A
245 _aManual on Canal Falls
260 _c1971
_bCENTRAL WATER & POWER COMMISSION ( WATER WING MINISTRY OF IRRIGATION & POWER)
_aNew Delhi
300 _aiv+33
942 _cREF