Zbar, Paul B. creator text S.l.] TBS 1994 monographic 1 v. (unpaged) Electricity Electronics 621.381ZBA 0070728038 978-0070728035 http://www.amazon.com/exec/obidos/ASIN/B009NG3HPW/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/B009NG3HPW/chopaconline-20