000 00284nam a2200121Ia 4500
008 170101s1955 xx 000 0 und d
082 _a621.9 NIC
100 _aNicholson Fred
245 0 _aShop Theory
260 _bMcGraw Hill Book Co.
_c1955
300 _a329 p.
942 _2ddc
_cB
999 _c433216
_d433216