Need help in reading .docx file with C# or VB.NET

Question

HI
i am reading a docx file with my programm but i want to read numbering of lines or pargrahs 

for example

1.1  Microsoft SharePoint 2010

1.1.1  The System shall be implemented using Microsoft SharePoint Server (MOSS) 2010 and shall have all the core features and functionalities of the MOSS 2010 platform. 

1.1.2  Where any module or feature described in this document requires a feature or function that is available in MOSS 2010 but which has not been explicitly mentioned, then that requirement is implied.


i want to read paragrah with there no like 1.1 ,1.1.1,1.1.2


please help me its urgent