TY  - BOOK
AU  - Chauhan ,R. P.
AU  - Tyagi, R. K.
TI  - Professional Communication:with practice and viva voce 
U1  - 658.45 
PY  - 2011///
CY  - Meerut
PB  - Nav Bharat Prakashan
KW  - Professional Communication
KW  - Polytechnic
ER  -