There is a typeface called "Prismania" by Headliners Inc., which appears to look similar to "Prisma", a typeface available in Mecanorma/Letraset dry lettering catalogue. Also, there seems to be another typeface called "Prismatic" which revived by Mr. Nick Curtis.
https://www.myfonts.com/fonts/nicksfonts/pentaprism-nf/
All of them appears to look the same except that Prismania and Prismatic have some alternates and variant designs...
Curious which one is a knockoff of which?....
Prisma

Here is another topic about "Prisma" but the sample posted seems to be slightly different (ie. 7)
http://typophile.com/node/84218
This topic shows some samples of "Prisma" and "Prismania"
http://typophile.com/node/80866