Borrow a document return a document reserve a

Question

Each group member should select ONE of the following ‘functions':
Borrow a document, Return a document, Reserve a document , De-register a reader, and (if there are five members) ; Archive a document. Having selected one of the above functions, you are asked to produce a number of analysis and design specifications/workproducts ‘related' to the selected function. 

Requirements analysis specification - Internal model specification

•  Lower level DFD

Pspecs for elementary processes ‘belonging' to your selected function
Design specification

• Structure chart for your selected function
•  Module specifications (Mspecs) for corresponding modules. Please note that a template for Mspecs is given below in the Foot - Notes section