CRATHORNE, A. R.
Appendix to and errata for Brief trigonometry, by A. R. Crathorne & G. E. Moore.
CRATHORNE, A. R. Appendix to and errata for Brief trigonometry, by A. R. Crathorne & G. E. Moore. © 10Sep41; AA376316. Holt, Rinehart & Winston, Inc. (PWH); 24Jul69; R466608.
Holt, Rinehart & Winston, Inc.|PWH