TY  - BOOK
AU  - BALLAST, DAVID KENT
TI  - Arhitect's Handbook Of Formulas, Tables, And Mathamatical Calculations
U1  - NAd 
PY  - 1988///
CY  - New Jersy
PB  - Prentice Hall
KW  - HANDBOOK OF FORMULAS, TABLES, AND MATHAMATICAL CALCULATIONS
ER  -