Rising, Gerald R. <br/><br/>
Heath mathematics  : number,  patterns, projects 
Rising, Gerald R. 
 - Toronto  D. C. Heath and Company  1973 
 - 436p.  ill.  25cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic<br/>Mathematics
<br/><br/><label>LC Class. No.: </label>MATH QA107.R5