000 00581nam a2200193Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a371.912
_bSi592
110 _aProceedings of the International Conference (1978 : Washington)
245 _aParent infant intervention
_bcommunication disorders
260 _aNew York
_bGrune & Stratton
_c1979
300 _axvi,336p.
650 _aCommunication disorders
650 _aHard of hearing
700 _aCalvert D R
_4ed.
700 _aSimmons-Martin Audrey
_4ed.
942 _cBK
999 _c75783
_d75783