BISWAS ,B.N. <br/><br/>
Differential equations and their application 
B.N.Biswas 
 - Calcutta  Biswas book stall  1974 
 - 251p. 
<br/><br/><label>ISBN: </label> 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL EQUATION
<br/><br/><label>Dewey Class. No.: </label>MATH 515.35  / BBn74