000 00318nam a2200121Ia 4500
008 170101s1979 xx 000 0 und d
082 _a001.6 ROH
100 _aRohatgi P. K.
245 0 _aTechnological Forecasting.
260 _aNew Delhi
_bTata McGrew Hill Pub. Co. Ltd.
_c1979
300 _a320 p
942 _2ddc
_cB
999 _c692766
_d692766