Carman, Robert A. <br/><br/>
Basic mathematical skills  a guided approach 
Robert A. Carman, Marilyn J. Carman. 
 - New York  Wiley  [1975] 
 - xii, 528 p.  ill.  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471134953 
<br/><br/><label>LCCN: </label>74020779 //r93 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic<br/>Arithmetic--Programmed instruction.
<br/><br/><label>LC Class. No.: </label>QA107  / .C57 
<br/><br/><label>Dewey Class. No.: </label>513/.07/7