000 00507nam a22001937a 4500
999 _c930
_d930
003 OSt
005 20190523175408.0
008 181204s1961 us a|||| |||| 00| 0 eng d
040 _cOSt
_dOSt
_bEnglish
082 _a552 / S85w
100 1 _aSyrocki, B. John.
_9124516
245 1 0 _aWhat is a rock /
_cB. John Syrocki.
260 _aChicago:
_bBenefic Press,
_c1961.
300 _a48 p. :
_bill. ;
_c20 cm.
490 0 _aThe what is it series.
508 _a55
650 0 _aPetrology
_9124063
942 _2ddc
_cBK