00445nam a2200145Ia 450000500170000000800410001702000180005808200210007610000230009724501020012025000160022226000380023830000140027644000090029020241112154557.0240126s9999    xx            000 0 und d  a9788128023460  a627.52  BAL;1  R  aBalasubramanya, N. 0aHydraulic structures and irrigation design drawing : for 6th sem civil engineering student of VTU  a2nd rev ed.  bSapna Book HouseaBangalorec2016  aviii, 181  aNULL