Article Comments

Contributions from readers on our articles are very welcome. This form will let us retrieve the current data in the database and allows us to consider your comments.

A comparison of two instructional approaches in teaching underground rock bolt installation with a Jackleg Drill
David Nutakor, Derek B. Apel, R. Larry Grayson
International Journal of Mining and Mineral Engineering (IJMME), 2009 Vol.1 No.3, pp.248 - 260
4 - 14 =

Thank you for your feedback.

Return to top