00327nam a2200121Ia 4500008004100000041000800041082001400049100002300063245004600086250001200132260003900144650002200183230711s9999||||xx |||||||||||||| ||und||  aENG  a624bGA-H  aSantosh Kumar Garg 0aHydrology and water resources engineering  a7th Ed.  c1987aNew DelhibKhanna Publishers  aCivil Engineering