00534 a2200169 4500 OSt 20230715124801.0 230715b |||||||| |||| 00| 0 eng d 9788174090317 oclc 620 BAL/T Ballaney , P L 9314 Thermal engineering: Engineering themodynamics and energy conversion techniques / P L Ballaney Delhi: Khanna Publishers, 2022. 1514 pages ddc BK 620 BAL/T 620 BAL/T 0 0 ddc 0 0 DAIRY MES MES DAIRY 2023-07-15 696.15 0 620 BAL/T 42055 2023-07-24 12:04:02 819.00 2023-07-15 BK U21R1 41840 41840