Agrahari Ravi P. <br/><br/>
Science and Technology : For Civil Servieces Preliminary and Main Examinations. Ed. 6th 

 - 6th Ed. 
 - Tamil Nadu  McGraw Hill Education (India) Pvt. Ltd.  2022 
 - 520p 
<br/><br/>Agrahari Ravi P.: Science and Technology : For Civil Servieces Preliminary and Main Examinations. Ed. 6th.  (6th Ed.)  Tamil Nadu.  McGraw Hill Education (India) Pvt. Ltd., 2022. 93-5532-266-6--(153.94AGR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>93-5532-266-6 
<br/><br/><label>Dewey Class. No.: </label>153.94  / AGR