TY  - BOOK
AU  - Bernard,C.E.
TI  - Essays on arithmetical perspective : in which the representation is obtained by computation from the known dimensons and position of the object
U1  - 513 
PY  - 1939///
CY  - London
PB  - John Williams Library of Fine Arts
KW  - Arithmetic
KW  - Early works to 1900
KW  - Mathematics
ER  -