TY  - BOOK
AU  - Tjalve,Eskild
AU  - Andreasen,M.M.
AU  - Frackmann Schmidt,F.
TI  - Engineering graphic modelling : : a workbook for design engineers / 
SN  - 0408003057 (pbk.)
U1  - 604.24 
PY  - 1979///
CY  - London : 
PB  - Newnes-Butterworths, 
KW  - Mechanical drawing
N1  -  Translation of Grafiske modeller;  Includes bibliographical references (p. 119)
ER  -