000 00280nam a2200121Ia 4500
008 220201s1956 xx 000 0 eng d
082 _a607
_bSMI
100 _aSmit, Leo F
245 0 _aTechnical institute
260 _aNewyork
_bMcGrow Hill
_c1956
300 _a319
942 _2ddc
999 _c12955
_d12955