00318nam a2200121Ia 4500008004100000100001500041245006500056260002600121300000900147650001600156942000700172999001700179190216s9999||||xx |||||||||||||| ||und||  aVulikh B Z 2aA Brief Course In The Theory Of Functions Of A Real Variable  bMir Pubs Moscowc1973  a356p  aMathematics  cBK  c30645d30645