Specification for flexible polyurethane foam sheeting for use in laminates / 
British Standards Institution 
 - 7 leaves :  illustrations ;   21 cm. 
 - British standard ;  BS 4021 : 1971 .
 - British standard ;  BS 4021 : 1971 .
<br/><br/><label>ISBN: </label>0580060292 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plastic foam.<br/>Laninated materials--Laminates.<br/>Flexible polyurethane foam sheet--Specifications.