000 00375nam a2200097Ia 4500
008 190716s9999 xx 000 0 und d
082 _aTT-150#
100 _aThaker, Mahesh N.
245 0 _aInvestigation into the effectiveness of linear programmed material and branching programmed material in the subject of economics STD XI in relation to certain variables
942 _cMF
_2DDC
999 _c25232
_d25232