TY - BOOK AU - Rustan,Agne AU - Cunningham,Claude TI - Mining and rock construction technology desk reference: rock mechanics, drilling and blasting, including acronyms, symbols, units, and related terms from other disciplines SN - 9780415600439 PY - 2011/// CY - Boca Raton, FL PB - CRC Press KW - Mining engineering KW - Encyclopedias KW - Earthwork KW - Rock mechanics N1 - Includes bibliographical references (p. [431]-454) ER -