TY - BOOK AU - Koren,Herman AU - Bisesi,Michael S. ED - National Environmental Health Association. TI - Handbook of environmental health and safety: principles and practices SN - 8172247680 (v. 1 : alk. paper) AV - RA565 .K67 1996 U1 - 363.7 KOR 20 PY - 1999/// CY - Mumbai PB - Lewis Publishers KW - Environmental health KW - Environmental engineering N1 - "National Environmental Health Association."; H.P; Includes bibliographical references and index ER -