Science and technology pocket data book, 1991 
by Department of Science and Technology 
 - New Delhi  Department of Science and Technology  1992 
 - 108p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology statistics - India
<br/><br/><label>Dewey Class. No.: </label>YA3065x54 In2d/1991