кальцийн карбидын үйлдвэр альцийн карбид зарна
кальцийн карбидын мох. The top 100 most popular paintings of all time. Leonardo Da Vinci Mona Lisa (La Gioconda) The Mona Lisa (La Gioconda or La Joconde, or Portrait of Lisa Gherardini, wife of Franc del Giocondo is a halflength portrait of a woman by the Italian artist Leonardo da Vinci, which has been acclaimed as "the best known, the most visited, the most written ...