Bernstein, A. L.  <br/><br/>
Troubleshooting mathematics skills/ 
by Bernstein, A. L. and Wells, D. W.- 
 - USA:  Holt Rinchart and Wilson Inc.,  c 1968 
 - vi, 473p.:  ill.;  24cm 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>0030687357 
<br/><br/><label>Source: </label>B-13709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA115  / .B47 1968