Calder & Workman, Inc.
Providing Consulting Engineering
Services for
Mining and Quarrying Clients Worldwide Since 1978
You can visit with us at the following events:
35th Annual Conference on Explosives and Blasting Technique
February 8-11, 2009
Denver, Colorado
SME annual Meeting and Exhibit
February 22-25, 2009
Denver, Colorado
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Calder & Workman, Inc. |
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Mail to: |
PO
Box 4022 |
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Ship to: |
234 West Century Avenue Bismarck, ND 58503 |
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Tel/Fax: |
701-255-5478 / 701-667-5785 |
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email: |
lworkman@calder-workman.com |