000 00311nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a370
_bRAW
100 _aRawat, S.C
245 0 _aEssential of Educational Technology & Management
250 _a1st
260 _bR.Lall
_c2004
300 _a---
942 _cBK
999 _c1886
_d1886