000 00254nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aSunita Gupta/ Neena Aggarwal
245 0 _aChildren's knowledge bank
260 _aDelhi
_bPustak Mahal
_c1984
942 _cBK
999 _c5352
_d5352