000 00387nam a22001577a 4500
003 OSt
005 20220730104322.0
008 220730b ||||| |||| 00| 0 eng d
020 _a9788188283170
100 _aMurtihy S . K .
245 _aEducational Technology
260 _aLudhiana
_bTandon Publications
300 _aPage No.232
_bPB
650 _2India Education
942 _2ddc
_cBK
999 _c1363
_d1363