000 00311nam a2200121Ia 4500
008 211209s2003 xx 000 0 und d
020 _a0074517872
041 _aeng
100 _aNAGRATH, I J
245 _aSYSTEMS MODELLING AND ANALYSIS
260 _aNEW DELHI
_bTATA MC GRAW HIIL COMPANY
_c2003
300 _a647
999 _c47278
_d47278