00322nam a2200121 a 450000500170000002000150001708200160003210000180004824500320006626000380009830000230013649000410015920251203110216.0  a0471998869  a005.13bBAR  aBarron, David  aWorld of Scripting language  aNew YorkbJohn Wiley & Sonsc2000  axii,492p.c22cm PB  aWorldwide series in computer science