000 00625nam a2200193Ia 4500
005 20250508162157.0
008 008 250505s9999 xx 000 0 eng d
037 _aDissertations
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a530, MAN/DI
_qFEDL
100 _aManjit Kaur
245 0 _aTo study the effect of mode of presentation on the attitude towards P.I. (programmed instructional) material in physics of 9th class students
260 _c1981
300 _a64p.
546 _aM. Ed. Dissertation (Delhi University)
942 _cDIS
_h530, MAN/DI
999 _c1374840
_d1374840