TY - BOOK AU - Tripathi,G. AU - Pande,G.C. TI - Current topics in environmental sciences SN - 8185771276 U1 - 363.7 22 PY - 2001/// CY - Jaipur PB - ABD Pub. KW - Environmental sciences KW - Environmental protection KW - Ecology KW - Hazardous substances N1 - Contributed articles; Includes bibliographical references ER -