BARKER. AUFMANN. LOCKWOOD <br/><br/>
Essentials Mathematics With Applications 

 - 9th Ed 
 - USA  New York,  1993. 
 - xvi, 284p, ill, table, figure, picture  Appendix, Grossary, Index  28cm 
<br/><br/><label>ISBN: </label>0-395-90710-1