00279nam a2200109Ia 4500008004100000100001900041245003600060250001200096260003700108300000800145650001600153190216s9999||||xx |||||||||||||| ||und||  aFrank Ayres Jr 0aTheory And Problems In Matrices  a3rd Ed.  bTata Mcgrawhill Publishersc1977  a218  aMathematics