000 00284nam a2200121Ia 4500
100 _aNakra, Onita
020 _a81-7023-472-7
942 _cBK
245 _aChildren and learning difficulties
260 _aAllied, New Delhi
_c1996
082 _a371.92 Nak
300 _a261p tabs.,figs.
999 _c32584
_d32584