000			00441nam a2200181Ia 4500
003			OSt
005			20201210121738.0
008			201210b ii ||||| |||| 00| 0 eng d
020			_a9780074517871
040			_csage library
082			_a620.72
100			_aNAGRATH,I.J. _91170
245			_aSYSTEM MODELING & ANALYSIS
260			_bTata McGraw Hill _aNew Delhi _cc1982
300			_a647p.
700			_91368 _aGOPAL,M.
942			_cBK _2ddc
999			_c10692 _d10692