1. Economic Geology : Economic Mineral Deposits
Author: Prassad, Umeshwar, by Umeshwor Prassad
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Geology Economic
Classification :
TN
260
.
P7
E23
2000
2. Economic Geology : economic mineral deposits
Author: Prassad, Umeshwar
Library: Library of College of Science University of Tehran (Tehran)
Subject: ، Geology, Economic,، Mines and mineral resources
Classification :
TN
260
.
P73
2000
