Ioannis Petsinis

• Patras , Greece
• Male
• School Teacher
• Member Since: March 1, 2018

κατ&
alpha;σκ
ευ&e
ta; δο&rho
;υφ&omic
ron;ρο&u
psilon;
Τα βασ
ικά στά&delta
;ια πο&upsilo
n; απα&i
ota;τού
ντα&iot
a; για την &epsilon
Subject: Technology | Grade: 9-12
Author(s): Ioannis Petsinis
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