The pearson general knowledge manual 2012/ 
Thorpe,Edger 
 - 1st.ed. 
 - Chandigarh:  pearson,  2012. 
 - D.79 
<br/><br/><label>ISBN: </label>9788131761908 
<br/><br/><label>Dewey Class. No.: </label>050  / THO/P