000 00345nam a2200145Ia 4500
020 _a0-07-Y66346-7
082 _bT-257
_a629.23
100 _a"Glisson,T.H"
245 0 _aIntroduction To System Analysis
260 _b,McGraw hill
_auk
_c1987
300 _a700
944 _cTB
999 _c672023
_d672023