TY - GEN AU - Mark E Palmer AU - Kent A Reed C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4797 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - 3D piping IGES application protocol::version 1.1 ER -