000 00393pab a2200157 454500
008 180718b2012 xxu||||| |||| 00| 0 eng d
100 _aParashar, B.P.
245 _aRole of instructional system design in mathematics education
260 _c2012
300 _ap.6-10.
362 _a24 Dec
650 _aMathematics education
773 _aUniversity News
908 _aN
909 _a98812
999 _c98811
_d98811