00607cam a22001934a 4500003001000000005001700010008004100027040002500068041000800093044000800101080001200109100001600121245009700137260003700234490006700271650003700338655001900375700001900394AR-SsjUIB20250710155206.0250429s1970    xxk           000 0 eng d  aAR-SsjUIBcAR-SsjUIB0 aeng  axxk  a621.7621 aBrown, R.L.10aPrinciples of pawder mechanics :bessays on the packing and flow of powders and bulk solids.  aOxford :bPergamon Press,c1970.0 aInternational series of monographs in chemical engineeringv10 7aTecnología metalúrgica2lemb 7aLibro2unescot1 aRichards, J.C.