000 00311nam a2200145Ia 4500
100 _aThierauf/Robert J
250 _a2
942 _cBK
654 _asystem
245 _aSystem analysis and design
260 _bCBS Publishers
_aNew Delhi
_c1989
082 _a1.61
_bTHI
300 _a462
546 _aENGLISH
999 _c35632
_d35632