00506nam a2200157 a 450000500170000000800410001704100080005808200120006610000230007824500710010126400360017230000110020894200070021999900170022695201050024320260717091131.0260717s1983    ii            000 0 eng d  aeng04a531.1121 aSpiegel, Murray R.10aTheory and problems of theoretical mechanics /cSpiegel, Murray R. 1aNew York :bMcGraw-Hill,c1983.  a368 p.  cBK  c24910d24910  001040708DCaBKBCLbBKBCLd1985-01-31l0o531.112 SPIp17320r2026-07-17 09:11:31w2026-07-17yBK