SOS!! The Theory of Relational Database
Is Anybody can tell me where to get an free(hopefully) elecetronic version of the books:

1. The Theory of Relational Database (by David Maier, computer science press, 1983 )

2. Foundations of Databases (by Abiteboul, Hull and Vianu. Addison-Wesley, 1995)

my email: paulphuang@hotmail.com