00813nam0-22002891i-450-99000025223040332120001010000025223FED01000025223(Aleph)000025223FED0100002522320001010d--------km-y0itay50------baitay-------001yyIntroduction to the flow machinesBy Albert BetzTranslated by D. G. Randall.OxfordPergamon Press1966XVI, 281 p. ill. 24 cmMacchineBetz,Albert<1885- >4635ITUNINARICAUNIMARCBK99000025223040332109 031-011574/LDINAEDINAEIntroduction to the flow machines117934UNINAING01