TY  - BOOK
AU  - PARSONS,William Barclay
TI  - Engineers and engineering in the Renaissance,
AV  - TA 18 .P3 1939
U1  - 620.94 
PY  - 1939///
CY  - Baltimore
PB  - The Williams & Wilkins Company
KW  - Engineering
KW  - Europe
KW  - History
KW  - Renaissance
N1  - Bibliography: p. 619-623
ER  -