Datta, Gour Sadhan. <br/><br/>
A text book of commercial English :  business communications and secretarial practice / 
Gour Sadhan Datta And Shahabuddin Sikder. 
 - 4th ed. 
 - Dacca :  Mullick,   1976. 
 - xi, 783 p. ;  21 cm. 
<br/><br/>344  344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial correspondence.
<br/><br/><label>Dewey Class. No.: </label>651.7 / G742t