00489nam 2279102 450000100060000000300230000600500090002900800410003808200100007907200200008902000220010910000140013126000310014525000060017624500350018265000200021765000250023765000350026279102StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a620.4 adigital systems a978-93-80501-46-8 aW. Bolton bNEWNES-Butterworths c2014 a9 aprogrammable logic controllers adigital systems alnput/output devices aprogrammable logic controllers