TY  - BOOK
AU  - Swartz, Clifford 
AU  - Alguacil, Gerardo 
TI  - Back-of-the envelope physics 
SN  - 0-8018-7263-4
PY  - 2003///
CY  -  Baltimore
PB  - Johns Hopkins University Press
KW  - AstronomyAtomsEarthElectricityForceHeatMechanicsOptics
ER  -