[Koha] Convert format to koha

[Pedro Miguel Nunes Ferreira]

I have an old library with data with this format, how can i convert to 
koha ?

00779000000000421000450001000300000002100090003010100040003910200030004313500020
00462000034000482010068000822050007001502100007001572110005001642120008001692150
00700177217000600184225001300190226000300203606003000206666000200236675001300238
70000210025170100240027292000020029692100020029892200020030093100090030293200020
03119350002003139360002003159370002003179380003003199660021003229670009003439700
00300352999000200355ISBN 972-21-0018-1 (brochado)16795/87porPTuUma 
aventur
a nas férias da PáscoaAna Maria Magalhães, Isabel Alçada; ilustrações 
de Arlind
o Fagundes10ª edLisboa1987Caminho160 p.18 cmUma 
aventura19Literatura ju
venil portuguesa0821.134.3-93Magalhães, Ana MariaAlçada, Isabel, 
co-aut.na
m20090205day0ba821.134.3-93 MAG|BE2BMAF/BE2ISs

Thanks
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