How many systems

How many systems does the whole version consist of?

1) Web-based Account Payable (A/P) Authorization System
2) Web-based Account Receivable (A/R) Authorization
3) General Ledger & Reporting Web-based System
4) Human-BPO Web-based Payroll Authorization System
5) Payroll Calculation System
6) Selling-Inventory Authorization System
7) Purchasing-Inventory Authorization System
8) Client Credit Check System
9) Inventory Costing System
10) Budgeting Control Web-based System
11) Fixed Asset Management System
12) Miscellaneous & General Purchase Authorization System
13) Proposal Authorization System
14) Tailor-Made OA Authorization System