TY  - BOOK
AU  - BENJAMIN J LEON
TI  - LUMPED SYSTEMS
U1  - GN629.8312L552L 
PY  - 1968///
CY  - NEW YORK
PB  - HOLT, RINEHART AND WINSTON
KW  - LUMPED SYSTEMS
N1  - MODERN BOOK HOUSE
ER  -