000 00282nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a157.8 BIS
100 _aBiswas, Manju
245 0 _aMentally Retarded and Normal Children
264 _bSterling Publishers
_c1980
300 _a157p.
999 _c15667
_d15667