Prasad, S.N. <br/><br/>
Physics resource material  for secondary school teachers - vol.2 

 - New Delhi  National Council of Educational Research   Training  1974 
 - 343p.;  30cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / PHY