00485nam a2200157Ia 4500008004100000041000800041082001400049100002100063245004700084250001200131260004400143650002200187942000700209952009600216999001500312230711s9999||||xx |||||||||||||| ||und||  aENG  a624bRO-R  aRossmanith,H. P. 0aRock fragmentation by blasting fragblast-4  a1st Ed.  c1993aNew DelhibA A Balkema Publishers  aCivil Engineering  cBK  001040708CaMCLbMCLd0000-00-00l0o624 RO-Rp9367r2023-08-17 14:02:04w2023-08-17yBK  c2351d2351