English Grammar in Use
Raymond Murphy
X-Ray Contrast Media
Ulrich Speck
Prudent Practices in the Laboratory
National Research Council & Division on Earth and Life Studies & Board on Chemical Sciences and Technology & Committee on Prudent Practices in the Laboratory: An Update
Cost Accounting
Jesse T. Barfield & Cecily A. Raiborn & Michael A. Dalton
Mechanical Engineering Design (SI Edition)
Ansel C. Ugural