000 00245pam a2200109a 44500
082 _a371.3
_bP943
100 _a
245 1 _aPROGRAMS
_cA GUIDE TO PROGRAMED INSTRUCTIONAL MATERIALS
260 _a
_b
_c1962
964 _gCIRC
997 _a39802 C
999 _c423334
_d423334