Sanubia etc <br/><br/>
General science:  Physics, Chemistry, Biology, Science and Technology/ 

 - New Delhi  Arihant Publications (India) Ltd,  2017 
 -  264p. 
<br/><br/> Recommented for Civil Services Examination (Pre) Satate PCS and others 
<br/><br/><label>ISBN: </label>9789352033751