000 00441cam a2200181ua 4500
001 2216
008 110802n ii |||gr||||Z||||||eng
020 _a81-7457-052-7
040 _cMAIN
100 1 _aSharma, A R.,
_eAuthor.
245 1 _aEducational technology.
_cBy A R Sharma.
250 _a1st.
260 _aAgra:
_bBinod pustak.
300 _a311 p.:
_c23 cm.
653 _aEducation
653 _aEducational technology
942 _cBK
999 _c2084
_d2084