Taking attendance,cement block machine

[align=left][size=12pt]On my first day of classes at my University I took a front-row seat in my literature course. The professor told us we would be responsible for reading five books, and that he would provide us with a list of authors from which we could choose. cement block machine,Then he ambled over to the lectern, took out his class book and began, "Baker, Black, Brooks, Carter, Cook..." I was working feverishly to get down all the names when I felt a tap on my shoulder. The student in back of me whispered, "He's taking attendance."hollow block making machine[/size][/align]