000 00546npc a2200193Ia 4500
008 160331s9999 xx 000 0 und d
020 _a0 902852 97 3
040 _aNit, Silchar
041 _aEnglish
082 _a621.3121
_bCOA
111 _tConservation commission of the world energy conference
_f1985-2020
245 _aCoal resources
_bby W. Peters ...[et al.]
260 _aUK
_bIPC
_c1978
300 _ax, 129p. :ill.
650 _aElectric engineering
650 _aEnergy conservation
650 _aEnergy resource
942 _cCP1
999 _c23354
_d23354