Buku maklumat asas 1995 Kementerian Sains, Teknologi dan Alam Sekitar=Basic information 1995 Ministry of Science, Technology and the Environment 
Malaysian Science and Technology Information Centre 
 - Kuala Lumpur  MASTIC  1995 
 - 41 p.  14 cm 
<br/><br/><label>ISBN: </label>T000001843