000 00306nam a2200121Ia 4500
100 _aSpencer, Donald D.
020 _a0-672-20950-0
942 _cBK
245 _aComputers and programming guide for engineers
260 _aHoward W. sams & co., Inc., America
_c1973
082 _a001.64 Spe
300 _a258
999 _c31943
_d31943