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020 _a8185495165
_c350
040 _aMAIN
041 _aEnglish
082 _a600
_bTHO
100 _aThorat, Sukhadeo
245 _aTechnological change and regional differentiation
260 _aNew Delhi
_bKhama publishers
_c1993
300 _a236p.
650 _aTechnology
942 _cBK
999 _c39983
_d39983