000
00274nam a2200109Ia 4500
082
_a
333.79
_b
ENE
245
_a
Energy year book 1985
260
_a
Islamabad:
_b
Ministry of Petroleum and Natural resources,
_c
1985.
300
_a
viii, 170p.: ill.
546
_a
eng
942
_c
BK
999
_c
23975
_d
23975