00513nam a22001697a 450000500170000001000150001702000260003203500140005803700130007208200110008510000190009624500610011526000340017627000680021030000310027850000340030920170717164029.0  aENG-119228  a9788120352834c325.00  aEN-102760  bDBAD/PUB  a531.38  aHelena,H. Jane  aTheory of elasticity and plasticity /cby H. Jane Helena  aNew DelhibPHI Learningc2017  aRimjhim House, 111, Patparganj Industrial EstatebDelhie110091  axi,248p.:c24cm(pbk)bill.  aIncludes references and index