33 1 10 Pew, John A. Additional Author Sutjipto, Diamondo Additional Author mixed material 9795333984 Yogyakarta Andi 1999 Scanlon, Leo J. Additional Author Parker, Mark R. Additional Author mixed material 0830641599 Pennsylvania Windcrest 1993 Ribar, L. John Additional Author mixed material 0078819083 Berkeley McGraw-Hill 1993 Riley, David D. Additional Author mixed material 087835235X Boston Boyd & Fraser 1987 Healy, Jeremiah J. Additional Author Debruzzi, Dalward J. Additional Author mixed material Massachusetts Addison-Wesley 1975 Carver, Keith Additional Author mixed material 053403795X California Brooks/Cole 1985 Boyle, Thomas A. Additional Author mixed material 0534049389 California Books/Cole 1985 Kazmier, Leonard J. Additional Author Philippakis, A.S. Additional Author mixed material 0070498156 New York McGraw-Hill 1986 Microsoft Primary Author mixed material S.l. Microsoft 1988 a relational language and its applications Malpas, John Additional Author mixed material 0137308051 New Jersey Prentice Hall 1987