00421nam a22001457a 450000500170000000800410001702000150005805000170007310000210009024500610011125000080017226000420018030000260022265000270024820260312140233.0260312b        |||||||| |||| 00| 0 eng d  a0471277045  aQA36.H351980  aLedermann walter  aHandbook of applicable mathematics/cby walter ledermann  a1st  aNew york bJohn wiley and sons c1980  axix,522p. :ills,bHbk  aAlgbera vMathematics