Roper Industries buys Georgia software makerAerosonic hires new COO,exec VP/CFO to resignpring Air Co. CEO resigns,COO, Sales VP step inUtek Corp. makes acquisition,enters licensing agreementIntertape Polymer Groupadds in-house solvent coaterBusch Gardens exec to manage Dubai parksWalter Industries subsidiarypurchases Taft Coal SalesMIVA Media debutingonline ad platform