000 00637nam a2200193Ia 4500
005 20250508162352.0
008 008 250505s9999 xx 000 0 eng d
037 _aDissertations
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a510.7, SHA/DI
_qFEDL
100 _aSharma Khem Chand
245 0 _aInvestigation into the effectiveness of various supervisory techiniques for better science teaching in Delhi municipal corporation schools
260 _c1982
300 _aiii,86p.
546 _aM. Ed. Dissertation (Delhi University)
942 _cDIS
_h510.7, SHA/DI
999 _c1376115
_d1376115