TY  - JOUR
T1  - Phone cards firms biggest cheats - BIR
JF  - Philippine Daily Inquirer
A1  - Batino, Ma. Clarissa S.
LA  - English
YR  - 2002
UL  - https://tuklas.up.edu.ph/Record/IPN-00000072039
KW  - Telephone calling cards
ER  -