000 00276nam a2200121Ia 4500
008 211209s1962 xx 000 0 und d
041 _aeng
082 _a512.943 N62 FRA
100 _aFRANK AYRES
245 _aMATRICES: THEORY AND PROBLEMS
260 _c1962
300 _a219
999 _c14276
_d14276