TY - BOOK AU - PRAVEEN K, SHARAT and HARIST TI - Project Reprt on Call Billing Software for an FPABX PY - 2004///-05 KW - Call Billing Software for an FPABX KW - Project KW - Reprt KW - on KW - Call KW - Billing KW - Software KW - for KW - FPABX N2 - INTERNAL GUIDE: SAVITHA H K, MVJCE EXTENAL GUIDE: LAKSHMI NARAYAN, SENIOR ENGINEER BANGALORE-560001 ER -