000 00335pam a2200145a 44500
082 _a517.5
_bB776c
100 _aBristol, James D.
245 1 _aTHE CONCEPT OF A FUNCTION
260 _aBoston
_bHeath
_c1963
300 _a66
440 _aThinking With Mathematics
_v
650 _aFunctions
964 _gCIRC
997 _a54645 C
999 _c428330
_d428330