1. Fact and figures: a graphical analysis of world energy up to 1990
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Statistics ، Petroleum industry and trade,Statistics ، Energy consumption
Classification :
HD
9560
.
4
.
F35
1991
2. Facts & figures: a comarative statistical analysis
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Statistics ، Petroleum industry and trade,Statistics ، Energy consumption
Classification :
HD
9560
.
4
.
F34
