Computer Associates International said it has completed...

Computer Associates International said it has completed its $830-million purchase of Dallas-based Uccel Corp., creating the world’s largest independent software company . . . Santa Anita Realty Enterprises Inc. has arranged a new $50-million line of credit with its two banks, Union Bank and Wells Fargo, and a $25-million, fixed-rate private placement . . . Kaiser Engineers Inc. has won a contract to study the feasibility of a $1.5-billion expansion of an iron making plant at Meishan, China, into a fully integrated steel complex . . . Southwest Airlines Co.’s Transtar Airlines unit sold 15 aircraft and related parts and equipment to Continental Airlines for $40 million and the assumption of $314 million in debt and lease obligations . . . El Segundo-based Wyle Laboratories said its Scientific Services & Systems group won a $22-million subcontract with a Grumman Corp. division for support work on the NASA space station.