TY  - BOOK
AU  - Tripathi , Sarvesh 
TI  - Suchna Prodhyogiki ka Vaishvik Paridirashya / 
SN  - 9789383980789
U1  - 004 
PY  - 2017///
CY  - New Delhi
PB  - Shivank Prakashan , 
KW  - 1. Communicatin engineering
ER  -