11.   As with other methods M n is obtained by extrapolating the data to.

12.   These users will include the clerical workers who will be concerned with the input of data to the system and the verification of its output.

13.   The records need to be sorted in order of a particular field before storing the data on to the file.

14.   The routine checks distort the data to some extent but because checks were performed both before and after raditherapy the bias is minimised.

15.   This is of little use until you have written some data to it.

16.   You can use PRINT to write data to a data file in the standard manner.

17.   A statement to output data to an output port.

18.   PRINT is intended for sending data to a file.

19.   This new program opens the file, sets PTR to the end and then adds data to it.