000 00369nam a2200157Ia 4500
008 200202s9999 xx 000 0 und d
082 _a001.4 CHO
100 _a"Chowdhury, P. N."
245 0 _aEconomics of research and development
260 _aNew Delhi
260 _bPeople's Pub. House
260 _c1973
300 _a163p.
650 _aResearch
942 _cB
999 _c5364
_d5364