Friend, D. V.  1927-. <br/><br/>
Quantitative methods / 
D.V. Friend. 
 - London ;  New York :  Longman,  c1987. 
 - 248 p. :  ill. ;  22 cm. 
 - Longman exam guides .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>058229696X (pbk.) 
<br/><br/><label>LCCN: </label>86007166 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>QA43  QA43  / .F69 1987  / .F69 
<br/><br/><label>Dewey Class. No.: </label>510/.76