TY - BOOK AU - Persson,Per-Anders AU - Holmberg,Roger AU - Lee,Jaimin TI - Rock blasting and explosives engineering SN - 084938978X AV - TA748 .P46 1993 U1 - 624.1/52 20 PY - 1994/// CY - Boca Raton, FL PB - CRC Press KW - Blasting KW - Rock excavation N1 - Includes bibliographical references (p. 491-504) and indexes UR - http://www.loc.gov/catdir/enhancements/fy0730/93028150-d.html ER -