000 00385pam a2200169a 44500
008 230405s2001 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aNAGRATH
245 _aSYSTEMS MODELLING AND ANALYSIS
250 _a2001
260 _aNEW DELHI
_bJOHN WILEY & SONS
_c2001
300 _aH.B,XII,647
650 _aE&TC
690 _aE&TC
700 _aGOPAL
906 _a463
999 _c814658
_d814658