000 00682nam a2200217 4500
653 _aApplied Sciences العلوم التطبيقية
942 _cBK
_h600
_iGA2U
_iGA2U
999 _c45009
_d45008
003 OSt
005 20240903143850.0
008 211207b ||||| |||| 00| 0 eng d
013 _d1916
041 _aeng
100 _aPrévost Hubbard
245 _aRelation Between the Properties of Hardness and Toughness of Road-Building Rock
260 _aUSA
_c1916
300 _a903-907
_c26 cm
500 _aReprint from Journal of Agricultural Research Department of Agriculture .Volume V, No.19
630 _lEnglish
650 _aGeneral
700 _aFrank Herbert Jackson