000 00277nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aSHARMA R.A
_918228
245 0 _aESSENTIAL OF INSTRUCTIONAL TECHNOLOGY
260 _bSurya Publication
_c2009
300 _a384
942 _cBK
999 _c117289
_d117289