TY  - BOOK
AU  - Paul,Jim
TI  - Catapult: Harry and I build a siege weapon 
SN  - 0380718405 (pbk.)
PY  - 1992///, c1991
CY  - New York
PB  - Avon Books
KW  - Paul, Jim,
KW  - Catapult
KW  - Engines of war
KW  - California
KW  - San Francisco Region
N1  - "First Avon Books trade printing: October 1992"--T.p. verso
UR  - http://www.archive.org/details/catapultharryibu00paul
UR  - http://www.openlibrary.org/books/OL7432934M
ER  -