Annual Book of ASTM Standards, Annual Book of ASTM Standards,.
Trang 3α β β
n
Trang 5α α β β
Trang 6α βα
Trang 7β β
αβ
Trang 8α β
Trang 10a a
Trang 11σ
Trang 14F
Trang 16δ
β
Trang 17α β αβ
Trang 19Annual Book of ASTM Standards, Annual Book of ASTM Standards,
Trang 20b
c
Trang 21et al.
Trang 23N
Trang 24t
Trang 26μ μ μ μ
o
α β
Γ γ
∆ δ ε
ξ
π ρ
Σ σ τ ν
φ
Trang 27χ Ψψ
Ω ω