Sinha, C P <br/><br/>
Report of the seminar of secondary school teachers of general science / 
by C P Sinha 
 - Bihar :  Secondary School Teachers Bureau, 
 - 57p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report 
<br/><br/><label>Dewey Class. No.: </label>370  / SIN.R