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SELECT action_id FROM wp1f_actionscheduler_actions
WHERE status IN ( 'pending', 'in-progress' )
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AND `group_id` = 13
LIMIT 1 ) IS NULL
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WHERE (
SELECT action_id FROM wp1f_actionscheduler_actions
WHERE status IN ( 'pending', 'in-progress' )
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AND `group_id` = 13
LIMIT 1 ) IS NULL
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SELECT 'aioseo_cache_prune', 'pending', '2026-04-15 19:34:27', '2026-04-15 22:34:27', 'O:32:\"ActionScheduler_IntervalSchedule\":5:{s:22:\"\0*\0scheduled_timestamp\";i:1776281667;s:18:\"\0*\0first_timestamp\";i:1776281667;s:13:\"\0*\0recurrence\";i:86400;s:49:\"\0ActionScheduler_IntervalSchedule\0start_timestamp\";i:1776281667;s:53:\"\0ActionScheduler_IntervalSchedule\0interval_in_seconds\";i:86400;}', 9, 10, '[]' FROM DUAL
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WHERE ( SELECT NULL FROM DUAL ) IS NULL
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Electrotechnology N3 Student’s Book
KSh4,450.00
In stock
by P.J.A. Bakker
Simple language and detailed explanations to help students understand the content. High-quality illustrati ons to bring the subject to life. The laws of electricity in both editions are stated both in their original form and in simplified versions.
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