TY  - BOOK
AU  - Graham, Frank D.
TI  - Audels New Electric Library Mathematics Calculations 11
U1  - 621.3024 
PY  - 1948///
CY  - New York : 
PB  - Theo Audel and Company, 
KW  - Electrical Engineering
N1  - NN; v. 11.
ER  -