000 00311nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
040 _aET
100 _aPAUL EVITS
245 2 _aA UML PATTERN LANGUAGE
260 _bTECHMEDIA PUB
_aDELHI
300 _a257
500 _a16564
942 _cBK
999 _c22796
_d22796