O`zbek tili tarixi
Неизвестно
AmaliMatematikDas[..]
Matlab_M_Olimov
Bo'riboy Ahmedov. O'zbekiston tarixi manbalari
Insonnoma_Abdug‘ofur Sobir Mirzoning
Sherxon Zokirovich
Industrial Heating
Yeshvant V. Deshmukh