TY  - BOOK
AU  - Leventhal Lance A
AU  -  Saville Winthrop
TI  - 6502 Assembly language subroutines
U1  - D65,8(B)91, M2 
PY  - 1982///
CY  - Osborne
PB  - McGraw-Hill         
KW  - Subroutines
N1  - Glossary 519-542p
ER  -