000 00373nam a2200145Ia 4500
082 _a371.394424
_bSTL
100 _aStones, E.
_918955
245 _aLearning and teaching
_b: a programmed introduction
_cE. Stones
260 _aLondon:
_bJohn Wiley,
_c1968.
300 _ax,114p.
500 _aPB
546 _aEng
650 _aProgrammed introduction.
_945749
942 _cBK
999 _c30200
_d30200