Wave group analysis based on Kimura's method /

"September 1987."

The elements of general method based on the principles of Herbart.

Mode of access: Internet.

A. S. T. M. viscosity index tables, based on and amplified from A. S. T. M. tentative method for calculating viscosity index (D 567-40 T)

"Acknowledgment is hereby given to E.W. Dean and G. H. B. Davis for the development of the viscosity index scale (Journal of Industrial and engineering chemistry, vol. 32, p. 102 (1940)) and to the Standard oil development co., for the compilation of these tables."

A new method of determinating co-efficients of flow and of resistance in pipes and in open channels, and new formulae for head, diameter, mean hydraulic radius, velocity, etc., based on this new theory /

Mode of access: Internet.

The Cortina method intended for self-study and for use in schools; Spanish in twenty lessons with a system of articulation, based on English equivalents, for acquiring a correct pronunciation,

Mode of access: Internet.

The Cortina method intended for self-study and for use in schools; Spanish in twenty lessons, with a system of articulation, based on English equivalents, for acquiring a correct pronunciation,

Mode of access: Internet.