TY  - BOOK
AU  - Prasad ,Manohar
TI  - Refrigeration and air conditioning
SN  - 9788122436945
AV  - TP 492 .P73,2015
PY  - 2015///
CY  - Daryaganj
PB  - New age 
N1  - includes bibliographic references and index
ER  -