000 00416nam a2200169 4500
008 110906s9999 xx 000 0 und d
020 _a(paper back):
082 0 0 _a001
082 0 0 _a64 cer
245 1 0 _aelectronic data processing:an introduction to comp:
_buters/
250 _a3
260 _auk:
_bcertified acc. educ. tru.
_c1973,
300 _a28,
_c24
500 _aincludes index
600 1 0 _x
906 _c
999 _c6853
_d6853