Sinha, B.B. <br/><br/>
Mastering effective english / 
B.B. Sinha. 
 - [S.l.] :  APH Publishing Corporation,  2005. 
 - 1 v. (unpaged) ;  23 cm. 
<br/><br/><label>ISBN: </label>8176489859 (hardcover) 9788176489850 (hardcover)