johari shobhita  tyagi pankaj  chopra parminder <br/><br/>
i explore  a science textbook for class 8 
johari shobhita 
 - new delhi 
 - new delhi  cambridge university press india pvt. ltd  2010 
 - 222 
<br/><br/><label>ISBN: </label>9788175967069 
<br/><br/><label>Dewey Class. No.: </label> / sho