TY  - BOOK
AU  - Greenhalgh,Richard[from old catalog]
TI  - Building geometry,
U1  - 692.1 
PY  - 1931///
CY  - London, New York [etc.]
PB  - Sir I. Pitman & sons, ltd.
KW  - Architectural drawing
KW  - Geometrical drawing
KW  - MCE
N1  - 0; 0; 0; 692_100000000000000_GRE
ER  -