TY  - BOOK
AU  - Simpson,Arnold
TI  - Light current electrical applications: level 3 
SN  - 0333236793 (hardcover)
PY  - 1981///
CY  - [S.l.]
PB  - Palgrave Macmillan
UR  - http://www.amazon.com/exec/obidos/ASIN/0333236793/chopaconline-20
ER  -