Library of Congres... CR Cook - 《International Journal of Cement Composites & Lightweight Concrete》 被引量: 0发表: 1983年 In situ/nondestructive testing of concrete This paper reviews critically the available in-situ/non-destructive tests for estimating concrete strength and for determining ...
Approaching Best Practices and Guidelines for Digital Reference: From Virtual to Real – Lessons Learned from the Library of CongressMorin, Alison
community, I now present the first ever completely honest course catalog for K-12 mathematics: The Standard School Mathematics Curriculum LOWER SCHOOL MATH. The indoctrination begins. Students learn that mathematics is not something you do, but something that is done to you. Emphasis is ...