IS 1448-6: Methods of test for petroleum and its products, Part 6: Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter Method : Bureau of Indian Standards : Free Download, Borrow,
1448 × 1072 yüksek çözünürlüklü, 6 inç e mürekkep ekran HAT ahududu Pi, siyah/beyaz, 16 gri ölçekli 6 inç HD e kağıt HAT|Ekranlar| - AliExpress