Seeing in not always believing / 
edited by Narendra Kumar Sehagal 
 - New Delhi :  National Council for Science and Technology,  1998 
 - x, 126 p. :  ill ;  28 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving<br/>Intellect<br/>Decision making
<br/><br/><label>Dewey Class. No.: </label>500