000 | 00423nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a371.2 _bB854 |
||
100 | _aBriggs T H | ||
245 |
_aImproving instruction _bsupervision by principals of secondary schools |
||
260 |
_aNew York _bMacmillan _c1939 |
||
300 | _aix,587p. | ||
650 | _aSchool organization | ||
942 | _cBK | ||
999 |
_c39054 _d39054 |