A shared 14.1 MB PDF file can often be found in educational communities like VK.com . Core Content Summary
A comprehensive version containing over 750 pages of theoretical material and equipment designs. Available at Archive.org . skachat uchebnik kasatkin protsessy i apparaty pdf
A slightly older but still highly detailed version (approx. 832 pages) covering hydraulics, heat transfer, and mass transfer. Available at Sinant.ucoz.ru . A shared 14
Fluid flow, pumping, and filtration.