Dass, H. K <br/><br/>
Applied mathematics for polytechnics. 
H. K Dass 
 - new dehliindia :  2009 
 - 1091  23 cm 
<br/><br/><label>ISBN: </label>9788123920511(pbk.) 
<br/><br/><label>Dewey Class. No.: </label>519 DAS-A 2012 9188