00333nam a2200109 a 450000500170000000800410001704100080005810000220006624500770008826400470016530000110021220260716125037.0260701s1979 ii 000 0 eng d aeng1 aJones, lorella, m13aAn introduction to mathematical methods of physics /cJones, lorella, m. 1aLondon :bThe Benjamin Publication,c1979. a342 p.