00277nam a22001217a 4500020001800000020001900018082001300037100001700050245002500067260003900092300000900131650001500140  a9788174090607  a978-8174090607  a621.3SIN  aSingh, Sadhu  aTheory of Elasticity  aNew DelhibKhanna Publishersc1988  a696p  aElasticity