Tanenbaum, Andrew S <br/><br/>
Operating systems; design and implementation 

 - New Delhi  Prentice-Hall of India  1989 
 - xvi+719p 
 -  Prentice-Hall software series  Kernighan, Brian W .
<br/><br/><label>Universal Decimal Class. No.: </label>681.3.066  / TAN.89