TY - BOOK AU - Curtin,Dennis P. TI - Applications software SN - 0130405515 PY - 1990/// CY - Englewood Cliffs, NJ PB - Prentice Hall KW - Computer software KW - dBase IV( Computer program ) KW - MS-DOS( Computer operating systems) KW - PC DOS ( Computer operating systems) KW - WordPerfect( Computer program ) N1 - Includes index ER -