Ablon, Leon J <br/><br/>
Linear equations and lines / 
by Leon J Ablon, Sherry Blackman, Helen B Sinder. 
 - California:  Cummings Publishing Company,  1973. 
 - 113p. 
 - Series in Mathematics Modules .
<br/><br/><label>ISBN: </label>0846502429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear equations
<br/><br/><label>Dewey Class. No.: </label>512.9  / ABL