00346nam a2200121Ia 4500008004100000041000800041082001400049100001400063245005900077250001200136260005400148650002200202230711s9999||||xx |||||||||||||| ||und||  aENG  a624bAR-I  aArora,K R 0aIrrigation water power and water resources engineering  a1st Ed.  c2001aNew DelhibStandard Publishing Distributors  aCivil Engineering