1. Underground coal gasification
Author: / George H. Lamb
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Coal gasification, Underground
Classification :
TP759
.
L33
1977
2. Underground coal gasification : the state of the art
Author:
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Coal gasification, Underground-- Congresses
Classification :
TP
759
.
U5
1983
