000 00286nam a2200109Ia 4500
008 221130s1972 xx 000 0 und d
041 _aeng
082 _a155
100 _aHurlock, E. B.
_91239499
245 _aChild Development
260 _aN. Delhi
_bMcGraw - Hill Kogakusha Ltd.,
_c1972
999 _c809733
_d809733