00309nam a2200133Ia 4500008004100000100001700041245003000058250001200088260002600100300000900126650001600135942000700151999001700158190216s9999||||xx |||||||||||||| ||und||  aKrechmar V A 2aA Problem Book In Algebra  a2nd Ed.  bMir Pubs Moscowc1974  a504p  aMathematics  cBK  c30918d30918