000 00323nam a2200121Ia 4500
008 170101s1981 xx 000 0 und d
082 _a630.717 KHE
100 _aKherde R.L.
245 0 _aRole Prrformance And Role Prediction
260 _aNew Delhi
_bNational Pubishing House
_c1981
300 _a195 p.
942 _2ddc
_cB
999 _c973316
_d973316