000 002770000a22001090004500
245 _aScience and engineering programs for the timex/sinclair 1000
100 _aLewart, Cass
260 _aNew York
_bMcGraw Hill
_c1983
080 _a681.3.06
_bL4
041 _aEN
942 _cBK
999 _c116756
_d116756