00943cam a2200289 a 4500001000800000005001700008008004100025019001200066020002800078035002000106035001200126040002400138042000900162082001500171245005700186250001200243260004000255300003700295500006100332500002000393504003000413650003300443650005300476700004600529710004300575984003500618124516320180918195011.0760407s1975 xraad b s001 0 eng d1 a1640702 a0724322558c$6.00 Aust. 9(AuCNLDY)352219 a1245163 aANBbengcANBdXNTU aanuc04a622.3522000aHandbook on quarrying /ccompiled by A.T. Armstrong. a3rd ed. a[Adelaide] :bGovt. Printer,c1975. a238 p. :bill., charts ;c21 cm. aAt head of title: Department of Mines - South Australia. aIncludes index. aBibliography: p. 231-232. 7aQuarrying. Manuals.2precis. 0aQuarries and quarryingxHandbooks, manuals, etc.1 aArmstrong, A. T.q(Albert Thomas),d1906-1 aSouth Australia.bDepartment of Mines. aANLcN 622.35 SOU.3 <00465354>