OTM:Kamoliddin Behzod nomidagi Milliy rassomlik vadizayn instituti
Fan: «Muzey ashyolarining ekspertizasi va restavratsiyasi»
Mavzu: Tagasosga mato tortish.
Muallif: Rajabov Ulugbek

https://youtu.be/oXwBOwgdOtk