000 00307nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
040 _aET
100 _aUPENDRA NATH
245 0 _aSCHOOL MANAGEMENT
260 _bAPH PUB.
_aNEW DELHI
300 _a140
500 _a66712
942 _cBK
999 _c72675
_d72675