TY  - BOOK
AU  - SHER, A. KHAN, HABIBULLAH, DR. P
TI  - VENTILATION POLLUTION HAZARD OF EPLATION OF OZONE BY CFC'S OF REFRIGERATS
U1  - 665.89 HAB'V 
PY  - 1993///
CY  - PAKISTAN
PB  - PAKISTAN STUDY CENTRE
ER  -