Prepared under the Supervision of the Panel of Seventh and Eight Grades of the School Mathematics Study Group
Mathematics for Junior High School Vol - II Students Text Part- II - New Delhi NATIONAL COUNCIL OF EDUCATIONAL RESEARCH & TRAINING 1961 - 283-588+viik
Mathematics for Junior High School Vol - II Students Text Part- II - New Delhi NATIONAL COUNCIL OF EDUCATIONAL RESEARCH & TRAINING 1961 - 283-588+viik