000 00400 a2200133 4500
082 _a510.7
_bNAR
245 _aReport of the National Summer Seminar in the Teaching of Mathematics
_b: for lecturers of intermediate classes
260 _aIslamabad:
_bMinistry of Education,
_c1978.
300 _a22p.
500 _aPB
546 _aEng
650 _aMathematics-Study and teaching
_9172126
942 _cBK
999 _c5878
_d5878