TY - BOOK AU - Sivakumar,T. TI - A text book of environmental chemistry and engineering: [for undergraduate classes and all engineering students] SN - 9789380008684(pbk.) U1 - 577.14 22 PY - 2007/// CY - Perambalur PB - Mercury Printers Pub. KW - Environmental chemistry KW - Environmental engineering N1 - Includes bibliographical references ER -