TITOV MIKHAIL NIKOLAEVICH IN RUSSIAN OR IN ENGLISH GIVES CONSULTATIONS
IN WORKING HOURS FROM 10:00 TILL 16:00 BY PHONE NUMBER +79031103686
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PHOTON CLIMATE. DANGERS. AS TO ELIMINATE THEM
https://www.youtube.com/watch? v=wKwIkoQkmdg
Literature
https://cloud.mail.ru/public/AbmY/7GpBVW9Me
EQUIPMENT
https://cloud.mail.ru/public/KNmK/v8NUHGXqc