000 00399nam a2200133Ia 4500
008 150317s9999 xx 000 0 und d
080 _a330.19
_bCHO-E
100 _aChowdhury, P. N.
245 _aEconomics of research and development
260 _c1973
_aNew Delhi
_bPeople's Printing and Publishing House
300 _axii, 163p.
650 _aMarkets Research EconomicsTax Credit
942 _2udc
_cBK
999 _c8271
_d8271