TY - BOOK AU - Nathanson, Jerry A. TI - Basic environmental technology: water supply, waste management, and pollution control SN - 9788120338364 U1 - 628 20 PY - 2008/// CY - New Delhi PB - PHI Learning P. Ltd KW - Environmental engineering KW - Sanitary engineering KW - Pollution N1 - Includes bibliographical references and index ER -