Laporan tahunan =  annual report / 
Petronas Gas Berhad 
 - Kuala Lumpur :  Petronas Gas Berhad,  1997- 
 - v. :  ill. (some col.) ;  30 cm. 
<br/><br/> PTSL : 1996, 1997, 1998, 1999, 2000, 2002 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Petronas--Periodicals.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas companies--Rates.--Malaysia<br/>Industrial.<br/>Petroleum law and legislation--Malaysia.