Matrix theory/Unit 1 
Perham, Bernadette H. 
 -  Addison-Wesley Publishing Company.  1993 
 - 65 pages. 
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<br/><br/><label>ISBN: </label>0-201-25811-0 
<br/><br/><label>Dewey Class. No.: </label>512.943 P41m 1993