000 00273nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aYourdon Edward
_925614
245 0 _aModern Structured Analysis
260 _bYourdon Press
_c1989
300 _a672
942 _cBK
_pCL
999 _c138827
_d138827