00771nam0-22002771i-450-990001296160403321000129616FED01000129616(Aleph)000129616FED0100012961620000920d????----km-y0itay50------baengMODERN instruments and methods of calculationedited by E.M. HorsburghLondonBell & Sons[s.d.]Strumenti di calcolo510.28Horsburgh,Ellice MartinITUNINARICAUNIMARCBK9900012961604033218-D-3001527MA1MA165-03MODERN instruments and methods of calculation384170UNINAING01