000 00316nam a2200121 4500
008 160616s 000 0
245 _aBasic programming concepts and the IBM 1620 computer
100 _aLeeson, Daniel N
100 _aDimitry, D
500 _aD6,8(B) K211
942 _cBK
_2BK6844
080 _a681.3.06 LEE
999 _c6844
_d6844