This issue is a variant of Batman (DC, 1940 series) #348 [Direct Edition].
On-sale date from Comic Reader #199.
Color credits confirmed by Anthony Tollin.
Snyder credit per Gary Usher's Robin Snyder Comic Book List. Previous indexer credited Dick Giordano. Letters of comment from Lise Leveillee, Ted Saverio, Terry FaHat, Wesley Allisin, Michael Macrone, Chas. Brown and Doc.
Story continues in Batman #349.