00527nam#a2200157#i#4500001003300000005001700033100004100050101000800091102000700099200013000106210004500236215001200281608002200293700003400315856002000349EN\ACADEMUS PUBLISHING\book\221220241203194501.2##a20210730d2021####ek#y0engy0150####ca0#aENG##aRU1#aFLOTATION MULTISTAGE AND GENERALIZED MODELS OF THE PROCESS HARVESTERS OF KSENOFONTOV TYPE AND FOR SPECIAL PURPOSEeMonography1#aSan FranciscocAcademus Publishingd2021##a299 с.##aMonography2local#1aKsenofontovgBoris Semenovich4#aacademuspub.com