TY - BOOK AU - Bolton,W. TI - Programmable logic controllers SN - 9789380501468 U1 - 629.89 22 PY - 2009/// [reprinted 2010] CY - Amsterdam, Boston, New Delhi PB - Newnes, Elsevier India Pvt. Ltd. KW - Programmable controllers KW - Logic circuits KW - Programmable logic devices N1 - ncludes index ER -