000 00512nam a2200169Ia 4500
005 20250508155531.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a371.33506, NCE
_qFEDL
245 0 _aEffective use of blackboards and bulletin boards : A report
260 _aDelhi, India
_bCentral Institute of Education
_c1958
300 _a13p.
942 _cTEXL
_h371.33506, NCE
999 _c1357503
_d1357503