TY  - BOOK
AU  - Muhammad Younis Tahir
TI  - Modern refrigeration wa air conditioning
U1  - 621.56 
CY  - Lahore
PB  - Tahir publishers.
KW  - MCE
N1  - 0; 0; 0; 621_560000000000000_TAH; 0; 0; 0; 621_560000000000000_TAH
ER  -