Makower, M. S. (Michael Stanley)., <br/><br/>
Operational research  problems, techniques and exercises 
M.S. Makower and E. Williamson. 
 - 3rd edition. 
 - London  Teach Yourself Books  1975. 
 - 278pages. ;  28 cm. 
<br/><br/><label>ISBN: </label>0340202327