TY - BOOK AU - Singh,Gurcharan AU - Singh, Jagdish. TI - Water supply and sanitary engineering : : environmental engineering : for A. M. I. E., degree and diploma students SN - 818630827X U1 - 628.1 SIN 23 PY - 1996/// CY - Delhi PB - Standard publishers distributors KW - Water-supply engineering KW - Sanitary engineering KW - Environmental engineering KW - Water-supply ER -