Mackenzie, David
Goat husbandry / by David Mackenzie
Faber and Faber , 1985
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Brierley, Saroo
Lion
Penguin Books, 2016
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Kiernan, Brian
David Williamson, a writers career/Brian Kierman
William Heinemann Australia, 1990
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Kiernan, Brian
David Williamson : a writer's career /​ Brian Kiernan
Currency Press, 1996.
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Ullman, David G., 1944-
The mechanical design process / David G. Ullman
McGraw-Hill , 1992
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