TY - RPRT TI - Extensions to the recommended practices for GD&T in STEP-AP210 in the context of packaged electronic components AU - Stori, Jamie AU - Brady, Kevin AU - Thurman, Thomas AU - Collins, Rockwell PY - 2009 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7634 DO - 10.6028/NIST.IR.7634 ER -