00285pam a2200109 a 4500020000500000041000500005082002800010100001700038245006400055260003700119300001900156  c  h  a5.4299999999999997bGUR  aGurewich, N.  aTeach Yourself Visual Basic 5 In 21 DayshTextual Documents  aNew DelhibTechmedia Publication  aXXVI / 798/ 19