TY - BOOK AU - Landon, Robert P. AU - Landon, Robert P. TI - Practical surveying for technicians SN - 9780827339415 AV - 624.1517 LAN 1994 U1 - 624.1517 LAN 1994 PY - 1994/// CY - Albany PB - Delmar Publishers KW - Civil Engineering ER -