College algebra /
Paul K. Rees, Fred W. Sparks, Charles Sparks Rees.
- 9th ed.
- [s.l] : [s.n.], c1985.
- xii, 545 p. : ill. ; 24 cm.
Reprinted under authority of Pres. Decree No. 285, as amended by PD Nos. 400 & 1203 by JMC Press, Inc., 388 Quezon Blvd. Ext., Quezon City, Philippines.