Hart, William L <br/><br/>
College algebra / 

 - fourth edition 
 - Manila :   National Book Store,   c1964. 
 - x,   480 p. ;   21 cm. 
<br/><br/>Authorized reprint edition from the original edition<br/>copyrighted and published by D.C. Heath & Co., US.A.<br/>Includes index. 
<br/><br/><label>ISBN: </label>971881897 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Algebra. 
<br/><br/><label>Dewey Class. No.: </label>Res. 512.9 H326c 1964