I'm using ruby-marc ruby parser (v.0.4.2) to parse some marc files I get
from a partner.

The 856 field is splitted over 2 lines, causing the ruby library to ignore
it (I've patched it to overcome this issue) but I want to know if this kind
of marc is valid ?

=LDR  00638nam  2200181uu 4500
=001  cla-MldNA01
=008  080101s2008\\\\\\\|||||||||||||||||fre||
=040  \\$aMy Provider
=041  0\$afre
=245  10$aThis Subject
=260  \\$aParis$bJ. Doe$c2008
=490  \\$aSome topic
=650  1\$aNarratif, Autre forme
=655  \7$abook$2lcsh
=752  \\$aA Place on earth
=776  \\$dParis: John Doe and Cie, 1973
=856  \2$qtext/html
=856  \\$uhttp://www.this-link-will-not-be-retrieved-by-ruby-marc-library

Thanks,

James L.