00370nam a22001577a 4500 1629 1629 200128b ||||| |||| 00| 0 eng d 621.5 S7643 1261 Sporn, Philip. Heat pumps 1st New York Wiley 1947 vii,188p. 18.00 Heat Pumps BK 0 0 ddc 0 621_500000000000000_S7643 0 4465 CL CL 1953-01-22 Asian publishing house 621.5 S7643 01383 2020-01-28 BK 0 0 ddc 0 621_500000000000000_S7643 0 4466 CL CL 1953-01-22 Asian publishing house 621.5 S7643 01384 2020-01-28 BK