00630nam a22001817a 450000500170000001000150001702000270003203500140005903700130007308200110008610000250009724501180012226000460024027000770028630000260036349000400038950000190042920170421113404.0  aENG-117793  a9781470437329c1360.00  aEN-101325  bDBAD/PUB  a512.27  aChristopher Hollings  aMathematics across the iron curtain :cby Christopher Hollingsba history of the algebraic theory of semigroups /  aTelangana,IndiabUniversities pressc2017  a3-6-747/1/A & 3-6-754/1, Himayatnagar,HyderabadbTelangana,Indiae500029v axi,443p. c23cm (pbk)  aHistory of mathematics ;  volume 41  aincluded index