TY - BOOK AU - HUSAIN S.K TI - TEXT BOOK OF WATER SUPPLY AND SANITARY ENGINEERING SN - 978-8120416833 U1 - 628 PY - 1979/// CY - NEW DELHI PB - OXDFORD & I.B.H- KW - "Environmental engineering,Sanitary and Muncipal Engg,Impact assessment" ER -