https://library.nrc.ac.uk/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Watkins%2C%20A.%20J.%22&sort_by=relevance&format=rss 2 0 50 ISBN: https://library.nrc.ac.uk/cgi-bin/koha/opac-detail.pl?biblionumber=3154 By Watkins, A. J..
Amsterdam ; | Boston, MA : Newnes, 2009 .
[ix], 172 p. : , "This edition has been updated so that the calculations and explanations comply with the 17th edition wiring regulations. Also included in this new edition are a number of questions and exercises, along with answers to assist students who are intending to study for the City & Guilds 2330 Gola exams."

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]]> https://library.nrc.ac.uk/cgi-bin/koha/opac-detail.pl?biblionumber=3154 ISBN: https://library.nrc.ac.uk/cgi-bin/koha/opac-detail.pl?biblionumber=3072 By Watkins, A. J..
Amsterdam ; | Boston : Elsevier/Newnes, 2009 .
vi, 210 p. :

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