NCERT, . <br/><br/>
Geometry Part iii:Mathemataics for Middle Schools /  Textual Documents 
NCERT. 
 - Delhi :  NCERT ,  1969. 
 - 91p. :  In 2 M ;  25 cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>T/G-Mathematics Mathematics-Geomitry 
<br/><br/><label>Dewey Class. No.: </label>513  / N 213 G