TY - BOOK AU - Chernigovskiĭ,A.A. TI - Application of directional blasting in mining and civil engineering SN - 8120500180 : U1 - 622/.23 PY - 1985/// CY - New Delhi PB - Oxonian Press KW - Blasting KW - Blast effect KW - MCE N1 - Translation of: Primenenie napravlennogo vzryva v gornom dele i stroitelʹstve ER -