xm7t(5t)
hierarchical chain (BT): x xm xm7 xm7t xm7t( xm7t(5 xm7t(5t
x
xm
xm7
xm7t
xm7t(
xm7t(5
xm7t(5t
subclasses
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ILC 1 class details — ISKO Italia <http://www.iskoi.org/ilc/1/details.php> : 2011.07.15 - 2011.07.18 -