Elementary Linear Algebra / 
Nicholson Keith W. 
 - 2nd ed. 
 - Toronto:  McGraw-Hill Ryerson ,  2004. 
 - xviii,421 p.: 
<br/><br/><label>ISBN: </label>0070911428 
<br/><br/><label>LC Class. No.: </label>QA184  / .N52  2004