TY - BOOK AU - Dara,S. TI - Textbook of environmental chemistry and pollution control SN - 8121908833 (paperback) PY - 2004/// CY - [S.l.] PB - S Chand & Co Ltd UR - http://www.amazon.com/exec/obidos/ASIN/8121908833/chopaconline-20 ER -