000 00306nam a2200133Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e19538
_aMAIN
041 _aEnglish
082 _a530.15 M424M
100 _aMathews, Jon
245 0 _aMathematical methods of physics
260 _c1970
942 _cBK
999 _c56813
_d56813