00961nam0-2200325---450-99000830616040332120060331134455.0000830616FED01000830616(Aleph)000830616FED0100083061620060331d1957----km-y0itay50------baitaITa-------001yyPetrolio e metanonuove fonti per le materie plasticheErich M. BayerMilanoU. Hoepli195767 p.25 cmsul front.: I. Metano-acetilene. II. Etano etilene. III. Propano-propilene. IV. Butano butilene. V. AromaticiMaterie plasticheIdrocarburi661Bayer,Erich M.352551ITUNINARICAUNIMARCBK99000830616040332180 VI 37 CFT (3)CFTFFABCFFABCPetrolio e metano745147UNINA00771nam0-22002891i-450-990001072290403321000107229FED01000107229(Aleph)000107229FED0100010722920000920d1956----km-y0itay50------baengQuantum Field Theoryby H. UmezawaAmsterdam [etc.]North-Holland1956Teoria dei campiTeoria dello scatteringTeoria dei molti corpi530.143Umezawa,Hiroomi51030ITUNINARICAUNIMARCBK99000107229040332122A-04864FI1FI1Quantum Field Theory336467UNINAING01