000 00367nam a2200145Ia 4500
008 170101s1966 xx 000 0 und d
082 _a373 B71P
100 _aBESSING, Nelson L
245 0 _aPrinciples of secondary education
250 _a2nd ed
260 _bNew Delhi
_c1966
650 _aEDUCATION SECONDARY
653 _aEDUCATION SECONDARY
942 _2ddc
_cB
999 _c40233
_d40233