00322nam a2200121Ia 4500008004100000020001500041041001200056100001800068245006800086260002800154300000800182650001000190221030s9999    xx            000 0 und d  a9350145425  aEnglish  aV. C. Agarwal 0aIrrigation Engineering & Hydraulic Structurescby V. C. Agarwal  bKatsonaNew Delhic2016  a610  aCivil