Callahan ,Sterling .G <br/><br/>
Successful Teaching in Secondary Schools  revised  A Guide for Student and in - Service Teachers 

 - New Delhi  Eurasia Publishing House (Pvt) Ltd.  1975 
 -  22 . 5 cm 
<br/><br/><label>ISBN: </label>0 673 07720 9 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371. 3