000 00294nam a2200121Ia 4500
100 _aPaul M.Fitts & Michael I. Posner
654 _aEDUCATION
942 _cBK
245 _aHuman performance
260 _aPrentice hall of india, New Delhi
_c1969
082 _a612.044 Fit/Pos
300 _ax,162p
999 _c25282
_d25282