Introduction to statistics /
Ronald E. Walpole.
- 3rd ed.
- New York : Macmillan, 1982.
- xv, 521 p. : ill. ; 22 cm.
"Reprinted under authority of P> D> No. 285 as amended by P> D> No. 400 and P. D. No. 1203 and under under special agreement with Macmillan Publishing, Co., New York." by EDCA Publishing and Distributing Corporation, Quezon City."