TY  - BOOK
AU  - Gurstelle William
TI  - Backyard ballistics: build potato cannons, paper match rockets, Cincinnati fire kites, tennis ball mortars, and more dynamite devices 
SN  - 1556523750
AV  - Q164 
U1  - 531/.55/078 
PY  - 2001///
CY  - Chicago
PB  - Chicago Review Press
KW  - Science
KW  - Experiments
KW  - Ballistics
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy0664/2001017321-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0664/2001017321-d.html
ER  -