000 00473nam a2200193Ia 4500
003 In-KoJDB
008 161102s9999 xx 000 0 und d
020 _cRs. 9/ -
040 _aJDBI
041 _aeng
082 _a373
_bBOS
100 _aBossing, Nelson L.
245 _aPrinciples of secondary education
_cNelson L. Bossing
250 _a2nd ed
260 _aNew Delhi
_bPrentice-Hall
_c1966
300 _ax, 534 p.
650 _aSECONDARY EDUCATION
942 _cBK
999 _c4846
_d4846