Code of practice for safety in laboratories part 4 :ionizing radiations; Standards & Industrial Research Institute of Malaysia. 

 - Shah Alam  SIRIM  1992. 
 - 55p.  ill.  30cm 
 - MS 1042 : PART 4 : 1992 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standards & Industrial Research Institute of Malaysia
<br/><br/><label>Dewey Class. No.: </label>MS 1042 PART 4 1992