000 00253nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aBROCK, WILKERSON,
245 0 _aDESIGNING OBJECT ORIENTED SOFTWARE
260 _bPRAGATI PUBLIATION
942 _2ddc
_cMCA
999 _c14467
_d14467