Marvel Comics © October 1968, The Avengers #57.  The story is "Behold...The Vision!". 

Appearing: The Avengers [Hawkeye [Clint Barton]; Goliath [Hank Pym]; Black Panther [T'Challa]; Wasp [Janet Van Dyne]; Vision]

Works by; Pencils; John Buscema    Inks; George Klein

This book appears (vg 47), w/ the expected nics, tics, wear and tear.  Thanks for looking.     0008-2210-47