Discrete mathematics for engineers and scientists / 
Gary Haggard, John Schlipt, Sue Whitesides 
 - Phil.ed 
 - Cengage Learning :  Hongkong,  2009. Cengage Learning: Hongkong 
<br/><br/> Appendex,Index 
<br/><br/><label>ISBN: </label>9789814232920 
<br/><br/><label>Dewey Class. No.: </label>511.1H145 2009