并列题名：Classic cases of Visual Basic programming for practice Classic cases of Visual Basic programming for practice 并列题名：Practice of visual basic programming language 并列题名：Classic cases of multimedia technology for practice 并列题名：Classic cases of fundamentals of computer for practice 并列题名：Classic cases of computer network technology for practice Practice of visual basic programming language 并列题名：Practical guide to visual basic programming Classic cases of multimedia technology for practice Classic cases of fundamentals of computer for practice