*1. Operating Systems: A Concept-Based Approach (2nd ed.) by
	D  M Dhamdhere, TMH, ISBN 0 07 061194 7, Rs 325/-

   *2a. Operating System Concepts (6th ed.), by Abraham Silberschatz 
          et al, John Wiley & Sons, ISBN 9971-51-388-9
  
   *2b. Operating Syatems (4th ed.), by William Stallings,
         PHI, ISBN 81-203-2102-2

   *3. Operating Systems : A Design-Oriented Approach, 
          by Charles Crowley, TMH, ISBN 0-07-463551-4

   *4. The Design of the Unix Opearting System, 
          by Maurice J. Bach, PHI, ISBN 0-87692-516-6
    
    6. Understanding the Linux Kernel, by Daniel P. Bovet &
          Marco Cesati, 2nd. Ed., O'Reillyi-SPD, ISBN 81-7366-589-3

    7. The Unix Programming Environment, by Brian W. Kernighan, and 
          Rob Pike, PHI, ISBN 81-203-0499-3

    8. Advanced Programming in the Unix Environment, 
         by W. Richard Stevens, Addison-Wesley, ISBN ???
          
    9. Unix Concepts and Applications, by Sumitabha das,
         TMH, ISBN 0-07-463090-3