000 00270nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aElizabeth B Hurlock
245 0 _aChild development
260 _aNew Delhi
_bMc Graw Hill
_c1999
650 _aHome Science
942 _cBK
999 _c9951
_d9951