Collins, Tim. <br/><br/>
Correct your english errors :  avoid 99% of the common mistakes made by learners of english / 
Tim Collins 
 - Tata Mcgraw-hill ed. 
 - New Delhi :   Tata Mcgraw Hill Education,   c 2012. 
 - ix, 309 p. ;  23 cm. 
<br/><br/> Includes  index. 
<br/><br/>47  47 
<br/><br/><label>ISBN: </label>978-0-07-013960-2 0-07-013960-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English grammar.
<br/><br/><label>Dewey Class. No.: </label>428 / C11c