000 00433nam a22001337a 4500
082 _a651.26
_bHET
_cL-11, P-70
100 _aHein, Leonard W.
_944475
245 _aAn introduction to electronic data processing for business
_cHein, Leonard W.
260 _aLondon, New york
_bD. van nostrand company
_c1961
300 _axiv, 320 p.
_bill.
_c22 cm
526 _a0
_b0
_c0
_d651_260000000000000_HET
650 _aMCE
_9379
942 _2ddc
_cBK
999 _c548255
_d548255