TY - BOOK AU - Church,Norm,1941- TI - Keeptrack: file manager for personal computers SN - 0880561289 PY - 1984/// CY - Beaverton, OR. PB - Dilithium Software Press KW - Keeptrack (computer program) KW - Commodore 64 (computer) KW - programming KW - VIC 20 (Computer) KW - Programming N1 - Includes index ER -