Solartronics, Inc, is a small Texas-based manufacturer of solar energy panels, has been in business since mid- 1977. By the end of 1983, it had survived some bad years and positioned itself as a reasonably good-sized firm within the industry. As part of a conscious effort to ‘’professionalizetion’’ the firm, Mr. Holden hed added Ms. Blocker to the staff in the autumn of 1983. Previous to that time, solartronics had employed the services of a full-time , full-charge bookkeeper