Needs of the mining industry. Necesidades de la industria minera [microform].

Needs of the mining industry. Necesidades de la industria minera [microform].

ग्रंथसूची विवरण
निगमित लेखक: Philippine Chamber of Mines and Oil
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service, University of the Philippines Library 1977.
विषय:
Mining industry and finance > Philippines.
Mines and mineral resources > Philippines.