TY - BOOK AU - Singh ,Gurcharan AU - Jagdish,Singh TI - Water supply and sanitary engineering, SN - 818630827X U1 - 628 21 PY - 2003///.[Reprinted 2011,2009,2007, 1996] CY - Delhi PB - Standard Pub. KW - Sanitary engineering KW - Water- supply N1 - Includes index ER -