Harper, William Massie <br/><br/>
Operational research 
by W. M. Harper 
 - 2nd ed. 
 -  Macdonald and Evans London  1982  1982 
 - x , 310 p. : ill. ; 19 cm. 
 - The M & E handbook series .
<br/><br/> Bibliography 
<br/><br/><label>ISBN: </label>071211539 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research--HD
<br/><br/><label>LC Class. No.: </label>HD20.5.H366 1982