Sinha, Sanjay. Kumar. <br/><br/>
The King's grammar:  Score Board - The Guinness World Records - The Longest Grammar Lesson Learned   English  
Sinhe, Sanjay Kumar 
 - New Delhi:  BLACKIE ELT Books,  2008. 
 - viii, 424 p.:  ill.;  24 cm.  1 CD- ROM 
<br/><br/><label>ISBN: </label>9788121929059 
<br/><br/><label>Dewey Class. No.: </label>425  / SIN