TY - BOOK AU - AA, S ED - AMERICAN CONFERENCE OF GOVERNMANTAL INDUSTRIAL HYGIENISTS TI - INDUSTRIAL VENTILATION: A MANUAL OF RECOMMEND PRACTICE U1 - 697.92 PY - 1978/// CY - Estados Unidos PB - ACOGIH KW - VENTILACION INDUSTRIAL N1 - EN CIBGZ-FIMCP D-28967 PARA ING. MECANICA.- MHP ER -