621.4 BAL 10966 10968 10972 15520 18003
Ballaney, P. L. Thermal engineering / By P. L. Ballaney. - 10th ed.. - Delhi : Khannna, 1980; 1983 V. 1.xiv,1428p.:ill. v.1. Mechanical engineering Rs. 52.00 * Air compressors Thermal engineering Thermodynamics
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