https://catalog.riphah.edu.pk//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22EFY%20enterprises%22&sort_by=relevance&format=rss 4 0 50 ISBN:(pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=2807 By EFY enterprises.
New Delhi EFY Enterprises Pvt Ltd. 1995 .
13 vol., various pages. , Vol 1.a compilation of selected constructional projects and circuit ideas published in electronics Vol 3. a compilation of selected constructional projects and circuit ideas published in electronics Vol 5. a collection of creative electronics projects and circuit ideas Vol 8. a collection of creative construction projects and circuit ideas published in electronics Vol 11. Vol 13. ; 27 cm..
(pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=2807 ISBN:(pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=2861 By EFY Enterprises .
New Delhi EFY Enterprises 1995 .
136 p. , Vol.7 A collection of creative constructions projects and circuits ideas published in electronics for you during 1986. ; 27 cm..
(pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=2861 ISBN:819007069x (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=3050 ]]> By EFY Enterprises .
New Delhi EFY Enterprises 1989 .
192 p. , Vol.6 A compilation of selected constructional projects and circuits ideas published in electronics for you. ; 27 cm..
819007069x (pbk)

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]]> https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=3050 ISBN:8188152080 (pbk) https://catalog.riphah.edu.pk//cgi-bin/koha/opac-detail.pl?biblionumber=5141 ]]> By EFY Enterprises (publisher).
New Delhi EFY Enterprises 2000 .
170 p. , Vol.15 ; 27 cm..
8188152080 (pbk)

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