DSpace Collection: http://egyankosh.ac.in//handle/123456789/30652 Wed, 22 Jul 2026 05:02:12 GMT 2026-07-22T05:02:12Z Unit-9 Gates and Valves http://egyankosh.ac.in//handle/123456789/29078 Title: Unit-9 Gates and Valves Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/29078 2017-01-01T00:00:00Z Unit-8 Drilling and Blasting Operations http://egyankosh.ac.in//handle/123456789/29076 Title: Unit-8 Drilling and Blasting Operations Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/29076 2017-01-01T00:00:00Z Unit-7 Concrete Vibrators http://egyankosh.ac.in//handle/123456789/29073 Title: Unit-7 Concrete Vibrators Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/29073 2017-01-01T00:00:00Z Unit-6 Concreting Equipment http://egyankosh.ac.in//handle/123456789/29072 Title: Unit-6 Concreting Equipment Sun, 01 Jan 2017 00:00:00 GMT http://egyankosh.ac.in//handle/123456789/29072 2017-01-01T00:00:00Z