Papua New Guinea. National Parliament.
Telephone tax (Amendment) Act 1989 / The Parliament. - Port Moresby : National Parliament, 1989. - [3] leaves.
Telephone--Law and legislation--Papua New Guinea.
Telephone tax (Amendment) Act 1989 / The Parliament. - Port Moresby : National Parliament, 1989. - [3] leaves.
Telephone--Law and legislation--Papua New Guinea.