000 00281nam a2200121Ia 4500
008 160710s1953 xx 000 0 und d
082 _a516.2 SMI
100 _aSMITH,CHARLES
245 _aCONIC SECTIONS
260 _bMCMILLAN AND CO. LTD
_c1953
300 _a449
942 _2ddc
_cB
999 _c17771
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