You're likely thinking of "The Flying Circus of Physics" by Jearl Walker. There are a few editions, so the ISBN will vary:

* 1st Edition (1975): ISBN: 0-201-08194-4

* 2nd Edition (1979): ISBN: 0-201-08195-2

* 3rd Edition (1987): ISBN: 0-201-51040-7

* 4th Edition (2007): ISBN: 0-201-89990-9

If you're looking for a specific edition, make sure to double-check the ISBN.