Piping - 3 45113 IG:  Inverted bucket trap disassembly and reassembly /  [video recording] 
ITC Learning 
 - [s.l];  ITC Learning,  1985 
 - 1 digital video disc (DVD: 45min):  digital;  12cm.+ 1 piping vol 3 instructor guide (45113T) + 1 piping vol 3 student workbook (45113WB). 
<br/><br/> Library internal view only. 
<br/><br/><br/>Disc compatible with computer and DVD player. 
<br/><br/><label>ISBN: </label>MED0002434(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Piping<br/>Valve maintenance<br/>Inverted bucket trap