๐ Library
๐
2012-08-23
๐ Penton Media, Inc., Penton Business Media, Inc.
๐ English
Machine Design 2012-08-23: <a href="https://archive.org/search.php?query=sim_pubid%3A1075%20AND%20volume%3A84" rel="nofollow">Volume 84</a>, Issue 12.<br />Digitized from <a href="https://archive.org/details/sim_raw_scan_IA1641831-01/page/n556" rel="nofollow">IA1641831-01</a>.<br />Previous issue: <