000 00314nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a371.39442 SAR-R
100 _aS.P. Unviersity
245 0 _aReadings in Programmed Instruction
260 _aV.V. Nagar
_bS.P. University
_c1970
300 _a91p.
942 _2ddc
999 _c20651
_d20651