000 00272nam a2200133Ia 4500
100 _aMatlin,Margaret W
020 _a81-7286-030-7
250 _a3rd
942 _cBK
245 _aCognition
260 _aPrism, Bangalore
_c1995
082 _a153 Mat
300 _axix,554p
999 _c35337
_d35337