510 <br/>

   Aufmann, Richard N.<br/>
                  Prealgebra / 
Richard N. Aufmann, Vernon C. Barker, Joanne S. Lockwood. 
 - 2nd ed. 
 - Boston :  Houghton Mifflin,  c1998. 
 - 1 v. (various pagings) :  ill. ;  28 cm. -
<br/><br/> Includes indexes. 
<br/><br/>                 <label>ISBN: </label>0395870933 (student text) 
<br/><br/><label>LCCN: </label>97072435  
<br/><br/>                 <label>Түлхүүр үг: </label>Mathematics., 
<br/><br/><label>LC Class. No.: </label>QA39.2  / .A887 1998