part3.txt

ssd7 exercise 1 ,绝对有用~欢迎下载

1.
Table s - r :
D	E	F
b	g	a

2.
The rewsult returns a list of member who has borrowed the book whose CallNumber is QA76.9.D26C66 and hane not borrowed the book whose CallNumber is QA76.9.D7E53.