TY  - BOOK
AU  - Lotia,Manahar
AU  - Nair,Pradeep
TI  - Modern telephone servicing part 1
SN  - 8176562556
U1  - 621.385 19
PY  - 2000///
CY  - New Delhi
PB  - BPB Pub.
KW  - Telephone
KW  - Telephone systems
ER  -