000 00520nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.47621
_bR263
100 _aRay G F
245 _aInnovation process in the energy industries
260 _aCambridge
_bCUP
_c1979
300 _axii,120p.
440 _aNational Institute of Economic & Social Research : occasional paper; 30
650 _aEnergy industries
700 _aUhlmann Luitpold
_4Auth.
942 _cBK
999 _c77603
_d77603