TY - GEN AU - Jerry , A. Nathanson TI - Basic environmental technology: water supply, waste management, and pollution control SN - 9788120322288 U1 - 628.1 PY - 2003/// CY - New Delhi PB - Prentice-Hall of India KW - WATER SUPPLY KW - POLLUTION AND CONTROL KW - AGRICULTURE KW - WAST MANAGEMENT ER -