Dasgupta, Mary Ann <br/><br/>
Low-Cost, No-Cost Teaching Aids / 
Mary Ann Dasgupta ; illustrated by Khitish Chatterjee 
 - 2nd ed. 
 - New Delhi :  National Book Trust,  1997, reprinted 2015 
 - ix, 145 p. :  ill.;  24 cm. 
 - Creative Learning Series .
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>9788123720548 (pbk)  Rs. 120.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices
<br/><br/><label>Dewey Class. No.: </label>371.33