book on valueing mining companies , page-5

"The Mining Valuation Handbook" by Victor Rudenno (Wrightbooks) sounds like it might be what you're after.

They've just published a new edition:

http://au.wiley.com/WileyCDA/WileyTitle/productCd-0731409833.html

My old paperback edition cost $40, so they've jacked up the price a fair whack!