TY - BOOK AU - Shukla,S.K. AU - Srivastava,P.R. TI - Encyclopaedia of environmental pollution: pollution, drugs environment and human health SN - 8171694462 : AV - TD173 .E53 PY - 1997/// CY - New Delhi PB - Commonwealth KW - Pollution KW - Environment N1 - Includes bibliographical references and index ER -