Talk:ISA100.11a

Money
Its not "open" if it cost money to download the standards document.

ISA-100.11a-2009 Wireless systems for industrial automation: Process control and related applications Non-Member Price:	 $99.00 ISA Member Price:	$89.00 The new version is even better: ISA-100.11a-2011 Wireless systems for industrial automation: Process control and related applications Non-Member Price:	$220.00 ISA Member Price:	$176.00