000 00522nam a2200193#a 4500
001 vtls000003063
008 230822s1961 xx 000 0 eng d
040 _aJPS
090 0 0 _aUSBR 14 553.52 MIE
100 _aMIELENZ, RICHARD C.
_eauthor
245 0 _aPETROGRAPHY AND ENGINEERING PROPERTIES OF IGNEOUS ROCKS
260 _aColorado : USBR,
_c1961
300 _a18p ; illus.
546 _aENG
650 1 0 _aIGNEOUS ROCKS - PROPERTIES.
942 _cMONO
990 _a1961
999 _a03235
_a553.52 MIE
_aVIRTUA00
_c1989
_d1989
003 JPS