Khattar, Narain <br/><br/>
Report of the training programme in biology for post-graduate teachers of railway board schools, 20-30 May, 1992 

 - Bhubaneswar  NCERT,RIE ( Deptt. of Science )  1992 
 - 278p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences
<br/><br/><label>Dewey Class. No.: </label>574.07 TRA (N-R)