TY  - BOOK
AU  - ELONKA (Stephen Michael);MINICH (Quaid Walton)
TI  - Standard refrigeration and air conditioning questions and answers
U1  - 621.56 ELOS 
PY  - 1975///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing Company Ltd.
KW  - Engineering
ER  -