This example can be identified as a record for a computer file by code m
in Leader/06. The record illustrates the use of two special fields for electronic
resources: field 538 (System Details Note), and field 753 (System Details Access
to Computer Files).
| LDR | *****cmm##22*****#a#4500 | ||||||||
| 001 | <control number> | ||||||||
| 003 | <control number identifier> | ||||||||
| 005 | 19920401095900.0 | ||||||||
| 008 |
|
||||||||
| 040 | ## | $a<organization code>$c<organization code> | |||||||
| 100 | 1# | $aAshwell, Jonathan D. | |||||||
| 245 | 10 | $aBookends extended$h[electronic resource] :$bthe reference management system. | |||||||
| 250 | ## | $aV2.08. | |||||||
| 260 | ## | $aBirmingham, Mich. :$bSensible Software,$cc1985. | |||||||
| 300 | ## | $a2 computer disks ;$c3 1/2-5 1/4 in. +$e1 manual (107 p. ; 23 cm.) | |||||||
| 500 | ## | $aCopyright and manual by Jonathan D. Ashwell. | |||||||
| 500 | ## | $aContents of disks are identical. | |||||||
| 520 | ## | $aDesigned to save, retrieve, and format references, and to print bibliographies. | |||||||
| 538 | ## | $aSystem requirements: Apple IIe with 80 column card or Apple IIc;128K; ProDOS; printer. | |||||||
| 710 | 2# | $aSensible Software, Inc. | |||||||
| 753 | ## | $aApple IIe. | |||||||
| 753 | ## | $aApple IIc. |