000 00224 a2200097 4500
001 30014
100 _aYourdon E
245 _aDesign of an line computer systems
260 _a
_bPrentice Hall
_c1972
090 _c19977
_d19977
942 _aNUST-CAE
_cM
_c11087
999 _c265087
_d265087