Deletion of Target strength

Comment: The topic is notable - see ''http://books.google.co.uk/books?id=tAP3zn0TtkkC&pg=PA161 A review of target strength estimation techniques'', for example.  |AFD is not cleanup and |stubs aren't |dictionary definitions
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:NOTCLEANUP||WP:STUB||WP:DICDEF)