000 00427nam a22001577a 4500
003 OSt
005 20230731154201.0
008 230731b |||||||| |||| 00| 0 eng d
020 _a9788189005610
040 _cDLC
050 _aLB 2805
_b.T42 2010
100 _aThakur, K.R
_918300
245 _aEducational development and technology /
_cK. R Thakur
260 _aINDIA :
_bSaurabh publishing house
_c2010
942 _2ddc
_cLN
_n0
999 _c63724
_d63724