1. Optical mineralogy
Author: Ernest G. Ehlers,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Optical mineralogy
Classification :
QE
.
O6E37
369
1987


2. Petrology : igneous, sedimentary, and metamorphic
Author: Ernest G. Ehlers, Harvey Blatt,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Petrology
Classification :
QE
.
E38
431
.
2


3. The interpretation of geological phase diagrams
Author: )by( Ernest G. Ehlers,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Mineralogical chemistry - Charts, diagrams, etc,Phase diagrams
Classification :
QE
.
E35
364

