TY  - BOOK
ED  - Western Australia.
TI  - 34-355, Quarrying 1, sections 1-22, assignments 1-22
PY  - 1989///,1984
CY  - [Perth, W.A.]
PB  - Government of Western Australia, Office of Technical and Further Education
KW  - Technical education
KW  - Western Australia
KW  - Mining schools and education
N1  - "Trust publication"--Cover
ER  -