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22I whakaputaina 1972The electronic version of this standard may be found at the Standards NZ website.
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23I whakaputaina 2002The electronic version of this standard may be found at the Standards NZ website.
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29ā- Simmons, C. H. (Colin H.)“...A manual of engineering drawing practice / [by] Colin H. Simmons [and] Dennis E. ...”
I whakaputaina 1995
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