00549nam a2200181 a 450000500170000000800410001704100080005808200100006610000150007624500530009126400370014430000110018165000120019265000250020494200070022999900170023695201140025320260717090927.0260717s1972    ii            000 0 eng d  aeng04a530.41 aNelkon, M.10aMechanics and properties of matter /cNelkon, M. 1aDelhi :bArnold Heineman,c1972.  a249 p. 4aPhysics 4aproperties of matter  cBK  c18637d18637  001040708DCaBKBCLbBKBCLd1975-04-21g7.50l0o530.4 NELp7979r2026-07-17 09:09:27v7.50w2026-07-17yBK