Donovan, John J. <br/><br/>
Systems programming 
/by John J. Donovan 
 - New Delhi  Tata McGraw Hill  1972 
 - xv, 488p. 
<br/><br/><label>ISBN: </label>0-07-460482-1 
<br/><br/><label>Dewey Class. No.: </label>005.42  / DON/S