Which of the following standards is related to technical drawings in construction?
a. NCh1156/1.Of1999
b. NCh1156/2.Of1999
c. NCh1156/3.Of1999
d. ...
Which of the following standards is related to technical drawings in construction?
a. NCh1156/1.Of1999 b. NCh1156/2.Of1999 c. NCh1156/3.Of1999 d. NCh1156/4.Of1999 e. All of the above. a. NCh1156/1.Of1999 b. NCh1156/2.Of1999 c. NCh1156/3.Of1999 d. NCh1156/4.Of1999 e. All of the above.
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