TY - BOOK AU - Bhandari,Sushil TI - Engineering rock blasting operations SN - 9054106581 U1 - 551 22 PY - 1997/// CY - India PB - A.A. Balkema KW - Blasting. KW - Rock excavation KW - Rocks KW - Fracture N1 - Includes bibliorgaphical reference and index ER -