000 00282nam a2200121Ia 4500
008 240517s9999||||xx |||||||||||||| ||und||
040 _aSCE
100 _aNagrath,I.J.
245 0 _aSystems Modelling and Analysis
260 _aNew Delhi
_bTMH
_c2000
300 _a647
942 _cBK
999 _c175460
_d175460