How To Solve It By Computers. 
By R.G Dromey. 
 - 1st. 
 - New Delhi.:  Pearson Education.,  2007. 
 - xx, 442 p.:  ill.;8 cm. 
<br/><br/><label>ISBN: </label>81-317-0562-5 
<br/><br/><label>Subjects--Index Terms: </label>Computer science Computer algorithm 
<br/><br/><label>Dewey Class. No.: </label>005.55