01115nam a2200313 i 450099100080466970753620020506124153.0960215s1972 us ||| | eng 0471239003b10131917-39ule_instLE00637129ExLDip.to Fisicaita53.1.6453.3.11510:53530.1'32QC175Emch, Gerard G.76743Algebraic methods in statistical mechanics and quantum field theory /Gerard G. EmchNew York :John Wiley & Sons,1972xiv, 333 p. ;23 cm.Interscience monographs and texts in physics and astronomy ;26Mathematical physics.b1013191717-02-1727-06-02991000804669707536LE006 53.3.11 EMC12006000049085le006-E0.00-l- 00000.i1015474727-06-02Algebraic methods in statistical mechanics and quantum field theory186075UNISALENTOle00601-01-96ma -engus 01