TY - BOOK ED - Petronas Gas Berhad TI - Laporan tahunan =: annual report PY - 1997///- CY - Kuala Lumpur PB - Petronas Gas Berhad KW - Petronas KW - Periodicals KW - Gas companies KW - Malaysia KW - Rates KW - Industrial KW - Petroleum law and legislation N1 - PTSL : 1996, 1997, 1998, 1999, 2000, 2002 ER -