ilmiyish

Mahsulot tavsifi

This product focuses on evaluating the hygiene standards of educational institution premises, air conditioning, heating, and lighting

#yoritilganligi#gigiyenik baholash#maktabgacha talim tashkilotlari#havo-issiqlik almashinuvi

Muallif

Kseroks 002Tasdiqlangan muallif
Hujjatlari
48 602
Sotilgan
3 078

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