00380nam a22001577a 4500 4060 4060 200714b ||||| |||| 00| 0 eng d 6214.18 F9171 440 Frisby, B. Boiler house manual 1st ed. London Technical Press 1930 ix, 64 p. 2.11 Boilers BK 0 0 ddc 0 6214_180000000000000_F9171 0 11764 CL CL 1952-10-10 Asian publishing house 6214.18 F9171 00440 2020-07-14 BK 0 1 ddc 0 6214_180000000000000_F9171 0 11765 CL CL 1952-10-10 Asian publishing house 6214.18 F9171 00441 2020-07-14 BK