TY  - BOOK
AU  - Singhal, Er Alok.
AU  - Singhal, Er Alok.
TI  - Business systems: according to doeacc syllabus for o level examination: According to doeacc syllabus for o level examination
SN  - 8174462481
U1  - 005.065 SINA 
PY  - 2001///
CY  - New Delhi
PB  - Excel Books
KW  - Programming Languages(005.13)
ER  -