Submitted by asit_rathod1 on Wed, 09/09/2009 - 04:07 education Hi all I want to Find Books For Non Linear Stress- Strain Curve,which Gives more Idea About the Plastic Region,and terms of Tangent modules(E_t) nad secant modules(E_s)...plz do needful and Reply... Yours faithfully Asit Log in or register to post comments2242 views