000 00267nam a2200121Ia 4500
008 220201s1958 xx 000 0 eng d
082 _a729.3902
100 _aCorn, J A
245 0 _aStair case mannual
260 _bMacmillion
_c1958
300 _a142
942 _2ddc
999 _c11361
_d11361