000 00285nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _a510.2
_bTUM
100 _aTuma Jan J.
245 0 _aTechnology Mathematics Handbook
260 _bMcgraw hill
_c1975
300 _a370
942 _2ddc
999 _c21666
_d21666