00337nam a2200145Ia 45000030006000000080041000060400015000471000019000622450027000812500006001082600042001143000006001565460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBhatnagar,M.S. 2aA Textbook of Polymers  a1  bS. Chand and Sons; Delhic2008aDelhi  a0  aEnglish20220125170232.0