MARC21       270     Address
  Subfields: 
             $a   Address (R)
             $b   City
             $c   State or province
             $d   Country
             $e   Postal code
             $f   Title preceding attention name
             $g   Attention name
             $h   Title following attention name
             $i   Type of address
             $j   Specialized telephone number (R)
             $k   Telephone number (R)
             $l   Fax number (R)
             $m   Electronic mail address (R)
             $n   TDD or TTY number (R)
             $p   Contact person (R)
             $r   Hours
             $q   Title of contact person (R)
             $z   Public note
             $4   Relator code
             $6   Linkage

 Indic/etc.: 1st: Level
             # No level specified
             1 Primary address
             2 Additional
             2nd: Type of address
             # No type specified
             0 Mailing
             7 Type specified in $i