TY - BOOK AU - Datta,Amal K. TI - Introduction to environmental science and engineering SN - 8120413938 U1 - 628 19 PY - 2000/// CY - New Delhi PB - Oxford and IBH Publishing Co. Pvt. Ltd. KW - Environmental technology KW - Spines N1 - Includes index and bibliographical references; env N2 - Environment Management ER -