TY  - BOOK
AU  - Mitchell,Bridger M.
AU  - Vogelsang,Ingo
TI  - Telecommunications pricing: theory and practice 
SN  - 0521416671 :
U1  - 338.473840973 
PY  - 1991///
CY  - Cambridge
PB  - The University Press
KW  - Telephone
KW  - United States
KW  - Rates
N1  - "A Rand research study supported by WIK."; Includes bibliographical references and index
ER  -