TY  - BOOK
AU  - Dela Rama, Nicanor C.
TI  - Learning Guide in Refrigeration and Air Conditiong 
SN  - 9712321827
U1  - 621.564 
PY  - 1997///
CY  - Manila
PB  - Rex Book Store
KW  - Refrigeration and refrigerating learning - guide
ER  -