000 00248nam a2200109Ia 4500
008 220201s1962 xx 000 0 eng d
100 _aDVDLEY D W
245 0 _aGEAR HANDBOOK
260 _aNEW YORK
_bMCGRAW HILL
_c1962
300 _a50
942 _2ddc
999 _c88987
_d88987