TY  - BOOK
AU  - Levens,A.S.
TI  - Graphics, analysis and conceptual design
AV  - T353 .L628 1968
U1  - 744.4/22 
PY  - 1968///]
CY  - New York
PB  - Wiley
KW  - Industrial design
KW  - Engineering graphics
N1  - First ed. published in 1962 under title: Graphics, with an introduction to conceptual design; Third ed. published in 1980 under title: Graphics in engineering design
ER  -