Halvorson, Michael Microsoft Visual Basic 6.0 professional step by step - Second Edition - New Delhi Prentice, hall of India 2003 - 666 p ISBN: 9788120326040 Subjects--Topical Terms: Computer Engineering LC Class. No.: 005.265 HAL 2003 Dewey Class. No.: 005.265 HAL 2003 National Library of Medicine Call No.: 005.265 HAL 2003