TY - BOOK AU - Perry, Greg M TI - Sams teach yourself Visual Basic 6 in 21 days SN - 8176351504 U1 - 005.268 PER CY - New Delhi PB - Sams Publications KW - Sams teach yourself Visual Basic 6 in 21 days KW - Greg M Perry KW - Visual Basic (Computer program language) KW - BASIC (Computer program language) KW - Computer Science ER -