27. The system of claim 26 wherein said index look-up means includes means for locating said index record pointed to by said at least one retrieved cell.
27. The system of claim 26 wherein said index look-up means includes means for locating said index record pointed to by said at least one retrieved cell. 28. The system of claim 27 wherein said index look-up means and said record retrieval means each includes weighing means for weighing key words and retrieved cells according to pre-defined search criteria.