000 00497nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.0973
_bEw94
100 _aEwell R H
245 _aRole of research in economic growth
260 _c1955
500 _aPhoto copy from the reprint of Chemical & Engineering News, v.33, no.29, July 18, 1955, pp.2980-2985
650 _aEconomic growth
650 _aProduction economics
942 _cBK
999 _c100020
_d100020