Jakkula A A, Henson K Stephenson, . (1966). Fundamentals of Structural Analysis. : VAN NOSTRAND.
Jakkula A A, Henson K Stephenson, . 1966. Fundamentals of Structural Analysis. : VAN NOSTRAND.
Jakkula A A, Henson K Stephenson, . Fundamentals of Structural Analysis. : VAN NOSTRAND. 1966.