000 00370nam a22001577a 4500
999 _c96728
_d96728
003 TMU
005 20240727102550.0
008 180303b xxu||||| |||| 00| 0 eng d
020 _a9788174734297
100 _aKumar,N
_910090
245 _aEducational Technology
250 _a1st.
260 _bAitbs Publishers
_c2009
_aNew Delhi
300 _a446p.
942 _2ddc
_cBK