Mathematics laboratory activities : work book for class X 
Editor Shayama Chona Author Jonaki B. Ghosh 
 - 1st ed 
 - New Delhi  Har- Anand Publications pvt Ltd  2007 
 - 119 p. : ill. bpk 
<br/><br/><label>ISBN: </label>978-81-241-1178-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510 JON