000 00301nam a2200121Ia 4500
082 _a333.79
_bENE
245 _aEnergy year book 1979
_cThe Directorate
260 _aIslamabad:
_bThe Directorate,
_c1980.
300 _ai, 96p
546 _aeng
650 _aEnergy resources-Pakistan
_988536
942 _cBK
999 _c12026
_d12026