000184685 000__ 01351mam\a2200373\a\4500 000184685 001__ 184685 000184685 005__ 20220217103646.0 000184685 007__ heubmb024bbca 000184685 008__ 930729s1993\\\\dcua\\\\bb\\\f000\0\eng\d 000184685 011__ $$a92-26918 000184685 035__ $$a(OCoLC)ocm28536459 000184685 035__ $$9AAV3434SI 000184685 035__ $$a184685 000184685 040__ $$aMNM$$cMNM$$dGPO 000184685 043__ $$an-us--- 000184685 049__ $$aISEA 000184685 074__ $$a637-A (MF) 000184685 0860_ $$aI 28.23:9452 000184685 090__ $$aTN23$$b.U43 no. 9452$$aTN345 000184685 1001_ $$aStrickland, W. H.$$q(William H.) 000184685 24510 $$aCharacteristics of ultrasonic ranging sensors in an underground environment$$h[microform] /$$cby W.H. Strickland and R.H. King. 000184685 260__ $$aWashington, D.C. :$$bU.S. Dept. of the Interior, Bureau of Mines,$$c1993. 000184685 300__ $$aii, 39 p. :$$bill. ;$$c28 cm. 000184685 4901_ $$aReport of investigations ;$$v9452 000184685 500__ $$aDistributed to depository libraries in microfiche. 000184685 500__ $$aShipping list no.: 93-0811-M. 000184685 504__ $$aIncludes bibliographical references (p. 35-36). 000184685 533__ $$aMicrofiche.$$b[Washington, D.C. :$$cSupt. of Docs., U.S. G.P.O.,$$d1993]$$e1 microfiche : negative. 000184685 650_0 $$aMining machinery$$xAutomatic control. 000184685 650_0 $$aSonar. 000184685 7001_ $$aKing, Robert H. 000184685 7760_ $$cOriginal$$w(OcoLC) 26503507 000184685 830_0 $$aReport of investigations (United States. Bureau of Mines) ;$$v9452. 000184685 85230 $$bdfich$$hI 28.23:$$i9452 000184685 909CO $$ooai:library.usi.edu:184685$$pGLOBAL_SET 000184685 948__ $$ac:mm 000184685 980__ $$aBIB 000184685 980__ $$aGOV RESOURCE