TY - BOOK AU - HALL WARREN A;DRACUP JOHN A TI - WATER RESOURCE SYSTEM ENGINEERING SN - 978-0070993457 U1 - 628 PY - 1979/// CY - NEW DELHI PB - T.M.H PUBLISHER-1 KW - "Environmental engineering,Sanitary and Muncipal Engg,Impact assessment" ER -