.245
a	Blasting Drilling in Open Pit Mining
h	Laporan Penelitian-ITB
.020
a	58388351
.250
a	Third Edition
.100
a	Atlas Copco
.005
a	20140430105424
.260
a	Texas
b	Altas Copco
c	2012
.041
a	Indonesia
.084
a	622 ATL b
.336
a	Laporan Penelitian-ITB