000 00279nam a22001217a 4500
005 20201222115108.0
008 201222b xxu||||| |||| 00| 0 eng d
040 _cIIT Kanpur
041 _aeng
245 _aLibrary of congress
_bSubject heading
260 _c1980
942 _cBK
999 _c563675
_d563675