TY  - BOOK
AU  - Jefferis, Alan
AU  - Smith, Kenneth D.
TI  - Commercial Drafting and Detailing 
SN  - 0766838862
U1  - 720.284 
PY  - 2002///
CY  - Australia : 
PB  - Thomson Learning, 
KW  - Architectural Drafting
KW  - Architectural Drawing
KW  - Structural Drawing
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-7668-3886-2.pdf
ER  -