Buku data asas sosio-ekonomi Negeri Pulau Pinang = Penang in numbers 

<br/><br/><label>ISSN: </label>2188-334X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pulau Pinang - Economic conditions - Periodicals. ; Pulau Pinang - Social conditions - Periodicals.