Murray, John <br/><br/>
Safeguards in the school laboratory 

 - 9th ed. 
 - UK  Lab Safeguards  1988 
 - 79 p.:  ill.; 
<br/><br/><label>ISBN: </label>0863570836 
<br/><br/><label>LC Class. No.: </label>Q183  / .Sa1 1988