000 00269nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aNCERT
245 0 _aPrathmikshala Shikshak Ke Liye Manovighyan
260 _aNew Delhi
_bNCERT
_c1993
300 _a359p.
942 _cBK
999 _c14027
_d14027