00346 a2200121 4500020001500000082001600015100002100031245006600052250001100118260003600129300003300165650002600198 a0070459037 a620.112 NAS aNash, William A. aTheory and Problems of Strength of MaterialscWilliam A. Nash a3rd Ed aNew york :bMc Graw Hill,c1994 avii, 423p. :bill . ;c28 cm aStrength of Materials