Yazar
w petruk
12 cilt bulundu.
W. Petruk · Elsevier Science BV
268 sayfa · 2000
Determinative Mineralogy / Mines and mineral resources / Mineralogy, determinative
W. Petruk · Society for Mining, Metallurgy, and Exploration
162 sayfa · 1998
Congresses / Metal wastes / Waste disposal / Mineral industries / Recycling
Milton W. Petruk · Yayınevi bilinmiyor
178 sayfa · 1973
Eye / Movements / Ophthalmology / Instruments / Visual perception
Milton W. Petruk · Yayınevi bilinmiyor
82 sayfa · 1967
Study and teaching (Secondary) / Vocational teachers / Technical education / Electronics / Vocational education
Milton W. Petruk · Alberta Education
66 sayfa · 1985
Data processing / Education / Microcomputers / Computer managed instruction / Computer-assisted instruction
Milton W. Petruk · Alberta Education, Media and Technology Branch
237 sayfa · 1986
Microcomputers / Computer managed instruction / Computer-assisted instruction / Education / Data processing
Milton W. Petruk · Alberta Education, Planning and Research
32 sayfa · 1981
Computer managed instruction / Computer-assisted instruction / Data processing / Education / Microcomputers
W. Petruk · Elsevier Science & Technology Books
288 sayfa · 2000
Mineralogy, determinative / Mines and mineral resources
W. Petruk · Mineralogical Association of Canada
156 sayfa · 1989
Earth sciences / Image processing / Data processing / Optical mineralogy / Congresses
T. I. I. Sibbald, W. Petruk · Canadian Institute of Mining and Metallurgy
268 sayfa · 1985
Uranium ores / Uranium
W. Petruk, A. R. Rule · Minerals, Metals & Materials Society
459 sayfa · 1994
Metallurgy / Congresses / Industrial minerals / Extraction (Chemistry) / Mineralogy
TMS Symposium on Global Exploitation of Heap Leachable Gold Deposits (1997 Orlando, Fla.), Tms Symposium on Global Exploitation of Heap Leachable Gold Deposits, W. Petruk · TMS
286 sayfa · 1997
Congresses / Metallurgy / Gold / Heap leaching / Materials science