000 00281nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _aWAL
100 _aWALKER ROBERT L
245 _aMATHEMATICAL METHODS OF PHYSICS
260 _bCALICO PUBLISHERS
300 _a502
999 _c6836
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