00833nam2-22003131i-450-990000187630403321000018763FED01000018763(Aleph)000018763FED0100001876320011111d--------km-y0itay50------baitay-------001yy1. : 98 p. : ill.BergamoEditrice San Marco1972-v.24 cm0010000002442001SaldaturaSaldatura elettrica ad arcoSaldatura ossiacetilenica671.5Besenzoni,Roberto330970ITUNINARICAUNIMARCBK99000018763040332113 B 33 2727785FINBCFINBC1. : 98 p. : ill122683UNINAING01