Learn science yourself 

 - New Delhi:   Council of Science & Industrial Research,   1991 
 - 128p. 
<br/><br/><label>ISBN: </label>81-85038-93-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic gadgets
<br/><br/><label>Subjects--Index Terms: </label>Modern technologies Ferrocement products 
<br/><br/><label>Universal Decimal Class. No.: </label>D 001  / N2