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082 _a604.2
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100 _aBritish Standards Institution
_940168
245 _aBritish standard engineering drawing practice
_cBritish Standards Institution
260 _aLondon
_bBritish Standards Institution
_cc1953.
300 _a98 p.
_bill
_c26 cm.
526 _a0
_b0
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650 _aMCE
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