00299nam a22001097a 4500020001500000040000900015082002000024100002300044245007500067260003500142650001200177  a0070568359  cNUST  a621.104076bCHE  aJosheph F. shelley  a800 Solved Problems in Vector Mechanics for Engineers Volume 1 Statics  aNew York:bMcGraw Hill,c1990.  aStatics