000 00418nam a2200169Ia 4500
008 140613s1987 xx 000 0 und d
020 _a0894351966
082 _a004.3
_bPER-M7
100 _aPERRY, William E
245 _aEffective methods of EDP quality assurance
_b
250 _aEd 2
260 _bQED
_aMASSACHUSETTS
_c1987
300 _axxiiv,538
_b
650 _aDATA PROCESSING
700 _a
_e
942 _2ddc
_cBK
999 _c75
_d75