TY - BOOK AU - Friend,Mark A. TI - Fundamentals of occupational safety & health SN - 0865877092 AV - T 55 .K635 2001 PY - 2001/// CY - Rockville, MD PB - Government Institutes, Inc. KW - Industrial safety KW - United States KW - Local KW - Industrial hygiene N1 - Includes bibliographical references and index ER -