TY - BOOK PB - Govt. Printer TI - Handbook on quarrying / compiled by A.T. Armstrong KW - Quarrying. Manuals. KW - Quarries and quarrying -- Handbooks, manuals, etc. A2 - Armstrong, A. T. (Albert Thomas), 1906- A2 - South Australia. Department of Mines CY - [Adelaide] SN - 0724322558 N1 - 3rd ed. N1 - At head of title: Department of Mines - South Australia. N1 - Includes index. N1 - Bibliography: p. 231-232. PY - 1975 M1 - Accessed from https://nla.gov.au/nla.cat-vn1245163 ER -