000 00299nam a2200121Ia 4500
008 210901s1940 xx 000 0 eng d
082 _a620.1LEI
100 _aLeigh,Charles.W.
245 0 _aPractical machanics and Strength of Materials
260 _c1940
650 _aEngineering
942 _2ddc
_cBK
999 _c4201
_d4201