000 nam a22 7a 4500
999 _c45260
_d45260
003 OSt
005 20190404094848.0
008 190404b xxu||||| |||| 00| 0 eng d
040 _csero soft
100 _aSukla,C.S
245 _aParyavaran Vigyan
260 _aDelhi
_bDhanpat
300 _a394
942 _2ddc
_c02