TY - BOOK AU - Franklin,John A. AU - Dusseault,Maurice B. TI - Rock Engineering Applications SN - 0070218897 (hardcover) PY - 1991/// CY - [S.l.] PB - McGraw-Hill Professional KW - Rock excavation KW - Rock mechanics UR - http://www.amazon.com/exec/obidos/ASIN/0070218897/chopaconline-20 ER -