Lee, Alec M. <br/><br/>
Pengenalan kepada masalah sosial 
Mohammad Shatar Sabran 
 - London  MacMillan Co Ltd  c1966 
 - xi,244p.:  24cm 
<br/><br/>Aeronautics, Commercial. 
<br/><br/><label>ISBN: </label>0006619961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Queuing theory