000 00402nam a2200145Ia 4500
020 _a9698022139
082 _b33
_a370
100 _a"Pervez, Mohammad"
245 0 _aCognitive development in primary school children of pakistan
260 _bQUAID-I-AZAM UNIVE,Quad-i-azam university
_aIslamabad
_c1989
300 _a127
944 _cR
999 _c49262
_d49262