00800ngm a2200217   4500001001400000003000700014005001700021008004100038020002200079040000800101245008800109260003100197300015600228440003100384500003200415538005000447650002800497650001100525650002200536856002400558vtls000047030KUKTEM20251117141021.0100707t1980    xxu45  f      s0  vceng    aMED0002418(Local)  aUMP00aRelief valves -1 45181 Dh[video recording]bSafety valve operation /cITC Learning  a[s.l]bITC Learning;c1980  a1 digital video disc (DVD: 45min):bdigital;c12cm. + 1 relief valves vol 1 instructor guide (45181T) +1 relief valves vol 1 student workbook (15181W).  aPiping & valve maintenance  aLibrary internal view only.  aDisc compatible with computer and DVD player. 0aSafety valvexoperation 0aPiping 0aValve maintenance42uwww.ITCLearning.com