000 00434nam a2200145Ia 4500
008 170101s1981 xx 000 0 und d
082 _a370.71 S99
245 0 _aSystems approach to teaching and learning procedures : a guirde for educators
250 _a2nd ed. rev. & expd.
260 _bParis
_c1981
300 _a203p
650 _aEDUCATION -- STUDY AND TEACHING
653 _aEDUCATION -- STUDY AND TEACHING
942 _2ddc
_cB
999 _c83599
_d83599