000184715 000__ 01457mam\a2200397\a\4500
000184715 001__ 184715
000184715 005__ 20220217103647.0
000184715 007__ heubmb024bbca
000184715 008__ 940616s1993\\\\dcua\\\\bb\\\f000\0\eng\d
000184715 011__ $$a93-28949//r93
000184715 035__ $$a(OCoLC)ocm30616923
000184715 035__ $$9AAV3464SI
000184715 035__ $$a184715
000184715 040__ $$aMNM$$cMNM$$dGPO
000184715 043__ $$an-us---
000184715 049__ $$aISEA
000184715 074__ $$a0637-A (MF)
000184715 0860_ $$aI 28.23:9479
000184715 090__ $$aTN23$$b.U43 no. 9479$$aTN279
000184715 1001_ $$aHjelmstad, Kenneth E.
000184715 24510 $$aEffect of ultralow frequency signaling on blasting array current$$h[microform] /$$cby Kenneth E. Hjelmstad and Russell E. Griffin.
000184715 260__ $$aWashington, D.C. :$$bU.S. Dept. of the Interior, Bureau of Mines,$$c1993.
000184715 300__ $$a7 p. :$$bill. ;$$c28 cm.
000184715 4901_ $$aReport of investigations ;$$v9479
000184715 500__ $$aDistributed to depository libraries in microfiche.
000184715 500__ $$aShipping list no.: 94-0277-M.
000184715 504__ $$aIncludes bibliographical references (p. 7).
000184715 533__ $$aMicrofiche.$$b[Washington, D.C.?] :$$cSupt. of Docs., U.S. G.P.O.,$$d[1994]$$e1 microfiche : negative.
000184715 650_0 $$aElectric detonators$$xSafety measures.
000184715 650_0 $$aElectromagnetic waves$$xTransmission.
000184715 650_0 $$aFire alarms.
000184715 7001_ $$aGriffin, Russell E.
000184715 7101_ $$aUnited States.$$bBureau of Mines.
000184715 7760_ $$cOriginal$$w(OcoLC) 28547170
000184715 830_0 $$aReport of investigations (United States. Bureau of Mines) ;$$v9479.
000184715 85230 $$bdfich$$hI 28.23:$$i9479
000184715 909CO $$ooai:library.usi.edu:184715$$pGLOBAL_SET
000184715 948__ $$ac:mm
000184715 980__ $$aBIB
000184715 980__ $$aGOV RESOURCE