A Textbook of Refrigeration and air conditioning/
Narang, B.B.S.
A Textbook of Refrigeration and air conditioning/ B.B.S. Narang. - - - - 410+28...p.: illus.; 21cm.
1 . Refrigeration and air conditioning.
2 . Mechanical engineering.
621.56/ NAT
A Textbook of Refrigeration and air conditioning/ B.B.S. Narang. - - - - 410+28...p.: illus.; 21cm.
1 . Refrigeration and air conditioning.
2 . Mechanical engineering.
621.56/ NAT