TY  - BOOK
AU  - Griesinger, Frank Kern
TI  - How to cut costs and improve service of your telephone, telex, TWX and other telecommunications
SN  - 0070247609
AV  - HE 8735 Gri 
PY  - 1974///
CY  - New York
PB  - McGraw-Hill
KW  - TELEPHONE IN BUSINESS
N1  - Bibliography: p. 301-302
ER  -