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If a cataloger has a title in one format, and knows that it has previously been issued in another format: connect the two records using reciprocal 787 (Other relationship) fields, and specify the nature of the relationship in $i. Use the $d to indicate the known date span of publications of the two formats.
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{{59671977}}
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59671977245:00: $a World unmanned aerial vehicle systems : $b market profile and forecast / $c Steven J. Zaloga, analyst [and] David R. Rockwell, analyst. |
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{{787:08:$i Continued on CD-ROM: $t World unmanned aerial vehicle systems $d <2011>- $w (DLC) 2011242216 $w (OCoLC) |
706505071 706505071 706505071}}
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{{706505071}}
{{245:00: $a World unmanned aerial vehicle systems $h \[electronic resource\] : $b market profile and forecast. |
}}
{{787:08:$i Continues print: $t World unmanned aerial vehicle systems $d <2003> $w (OCoLC) 59671977}} |