This is Vreemde Avonture 1 (an Afrikaans Language translation of Strange Adventures) , published by Mimosa (SA Magazine Co) +/- 1963-1964.
It reprints all three stories from DC Comics'Strange Adventures 114 (1960):
"Secret of the Flying Buzz-Saw"
"The Man who created Himself"
"The Case of the Martian Witness"
Also reprinted is this story from DC Comics' Strange Adventures 115 (1960):
"Quest of the Curious Robots"
32 pages, colour cover, black-and-white interior pages.
Here is the cover of issue 1 and DC Comics' original cover of Strange Adventures 114 (1960):