Dey, Sourendranath <br/><br/>
Byabasay gonit o parisankhyan 
Sourendranath Dey 
 - 11th ed. 
 - Kolkata  Chaya prakashani  1998 
 - xxii, 896p. 
<br/><br/><label>ISBN: </label> Rs.130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buisness mathematics<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>519.5  / DEY