Pacific Telesis Group plans to make a...

Pacific Telesis Group plans to make a 6 million share common stock offering this fall, the first since the company was formed last year . . . Whittaker Corp. reported that it has acquired Doron Plastics of Monterey Park. Terms of the acquisition were not undisclosed . . . The American Stock Exchange said it admitted to trading 4.75 million common shares of Countrywide Mortgage Investments of Pasadena . . . Bechtel Construction has been awarded a $25-million to $30-million contract by Atlantic Richfield to build an oil processing facility for the Kuparuk oil field on Alaska’s North Slope.