000 00394nam a2200097Ia 4500
999 _c5300
_d5300
100 _aPrepared under the Supervision of the Panel on Seventh and English Grades of the School Mathematics Study Group
245 _aMathematics for Junior High School Vol- I:Teacher's Commentary Part - I
260 _c1960
_bNATIONAL COUNCIL EDUCATIONAL RESEARCH & TRAINING
_aNew Delhi
300 _aix+255
942 _cREF