TY  - BOOK
AU  - Abbott,W.
TI  - Practical geometry and engineering graphics: a textbook for engineering and other students,
SN  - 0216894506
AV  - QA501 .A15 1971
PY  - 1971///
CY  - London
PB  - Blackie
KW  - Geometry, Descriptive
KW  - Engineering graphics
ER  -