000 00312nam a22001337a 4500
005 20210920121753.0
008 210920b ||||| |||| 00| 0 eng d
041 _aeng
100 _aCheng D K
_926682
245 _aAnalysis of linees systems
260 _aN delhi
_bNarosa
_c1986
300 _a435
942 _cBK
999 _c186695
_d186695