Mathematics for junior high school, 2 V 
NCERT (New Delhi India) 
 - New Delhi, India  National Council of Educational Research and Training  1961 
 - School mathematics study group .
<br/><br/><br/>V 1 Student's text, Part 1; V 2 Teachers' commentary, Part 1. 
<br/><br/><label>Source: </label>Books to be hide in OPAC