00605nam a22002297a 450000500170000001000130001702000220003003500130005203700160006504000120008108200180009310000180011124500430012925000110017226000390018327000420022230000210026450000490028565000160033465000220035070000030037220170124110036.0  aA-760048  c00.00a8185931062  aA-760048  bCen Lib/Ret  aDPLbEN  a515.2433bHEL  aHelson, Henry  aHarmonic analysis  /cby  Henry Helson  a2nd ed  a DelhibHinustan Book Agencyc1995  a17 U B ,Jawahar Nagar bDelhie110007  a227p. c20cm(Hb)  aIncludes bibliographical reference and index  aMathematics  aHarmonic analysis