000 00598nam a2200193Ia 4500
005 20250508155751.0
008 008 250505s9999 xx 000 0 eng d
037 _aTheses
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, SHA/TH
_qFEDL
100 _aSharma G N
245 0 _aInvestigation into supervisory techniques in science (Physics) teaching in higher secondary schools in the Union Territory of Delhi
260 _c1973
300 _a371p.
546 _aPH.D Thesis (Delhi University)
942 _cTH
_h507, SHA/TH
999 _c1359199
_d1359199