TY  - BOOK
AU  - Hart, Ivor Blashka,
TI  - James watt and the history of steam power
T2  - Collier books, men of science library
AV  - TJ140.W3 H37
PY  - 1961///
CY  - New York
PB  - Collier books
KW  - Watt, James,
ER  -