TY - BOOK AU - Farwell, Robert F. AU - Schmitt,Neil M. AU - Farwell,Robert F. TI - Understanding automation systems SN - 0672270145 (paperback) PY - 1986/// CY - [S.l.] PB - Sams UR - http://www.amazon.com/exec/obidos/ASIN/0672270145/chopaconline-20 ER -