(Microsoft Word - Âûïóñê 69 ÷àñòü 2, 2020 ãîä.doc)
PC
Dubrovskiy [@kitoblar_pdf]
Неизвестно
туберкулез_у_дете[..] (1)
RT
Physics for Scientists & Engineers & Modern Physics, 9th Ed
Jewett Serway
Fizikadan ma’lumotnomalar