Analysis and GC-MS characterization of toxaphene in fish and water /

Mode of access: Internet.

Documentation for DFASUB--a program for the solution of simultaneous implicit differential and nonlinear equations,

Mode of access: Internet.

Nonlinear differential equations and nonlinear oscillations : final report /

At head of title: Office of Naval Research, Contract NONR-1858(04), Project NRO43-942.

An experimental treatise on optics : comprehending the leading principles of the science, and an explanation of the more important and curious optical instruments and optical pheonomena : being the third part of a course of natural philosophy : compiled for use of the students of the university at Cambridge, New England /

1 l. errata wanting.