TY  - BOOK
AU  - Willams Raymond
AU  -  Jha Pramod Tr. Verma Satyam Tr.
TI  - Sanchar madhyamo ka verg chritra
SN  - 81-86684-86-7
PY  - 2000///
CY  - Delhi, India
PB  - Granth Shilpi
KW  - Communication
ER  -