000 nam a22 7a 4500
999 _c45402
_d45402
003 OSt
005 20190404130050.0
008 190404b xxu||||| |||| 00| 0 eng d
040 _csero soft
100 _aPathak,P.D
245 _aShiksha Manovigyan
260 _aAgra
_bAgarwal
300 _a585
942 _2ddc
_c02