TY - BOOK AU - Khanna, D. R. AU - Bhutiani, R. TI - Laboratory manual of water and wastewater analysis SN - 8170355281 AV - TD370 .K53 2008 PY - 2008/// CY - Daya Publishing House PB - Delhi KW - Wastewater analysis KW - Laboratory manual N1 - Includes bibliographical references and index ER -