Higher engineering mathematics 
B.S.Grewal, J.S.Grewal 
 - 42nd ed 
 - New Delhi  Khanna Publishers  2012 
 - xi,1312p:ill:20cm 
<br/><br/><label>ISBN: </label>9788174091955 
<br/><br/><label>Dewey Class. No.: </label>620.0015 GRE