I wonder if the leading 0 in 016 is causing problems. Perhaps when referencing, you could try to force this number to be a string as follows: 
$gooddata=$record->{datafield}->{'016'}->{subfield}->{a}->{content};

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Just a thought.

In reply to Re^3: Deconstructed array won't return scalar value if integer? by toolic
in thread Deconstructed array won't return scalar value if integer? by rkmase

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