000 00285nam a22001217a 4500
082 _a155.4
_bBER
084 _2Colon Classification
100 _aBerk, Laura E
245 _aChild Development
250 _a3rd ed
260 _aNew Delhi
_bPrentice Hall of India
_c1994
942 _cBK
999 _c497070
_d497070