00304nam a22001337a 450000500170000002000220001704100120003908200160005110000210006724500240008826000390011230000080015136500110015920260618134300.0  a978-93-91793-41-8  aEnglish  aT13 R25 PAR  aParthasarathy.NA  aAathmavin Raagangal  aChennaibCholan Publicationsc2025  a250  b499.00