000 00636nam a2200193Ia 4500
005 20250508161926.0
008 008 250505s9999 xx 000 0 eng d
037 _aDissertations
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a574.07, LAL/DI
_qFEDL
100 _aLala Ram
_9207753
245 0 _aSurvey to the existing conditions of the bio-science (Biology) laboratories for classes IX and X under 10+2 pattern in some schools of Delhi
260 _c1978
300 _a58p.
546 _aM.Ed. Dissertation (Delhi University)
942 _cDIS
_h574.07, LAL/DI
999 _c1373263
_d1373263