00389nam a22001457a 4500 861 861 191226b ||||| |||| 00| 0 eng d 621.6 C5611 Church, Austin H. 410 Centrifugal pumps and blowers New York John wiley &sons 1950 xii,308p. 22.00 Centrifugal pumps BK 0 0 ddc 0 621_600000000000000_C5611 0 3077 CL CL 1952-10-10 Asian publishing house 621.6 C5611 00409 2019-12-26 BK 0 0 ddc 0 621_600000000000000_C5611 0 3078 CL CL 1952-10-10 Asian publishing house 621.6 C5611 00410 2019-12-26 BK