TY  - BOOK
AU  - Landon,Robert P.
TI  - Practical surveying for technicians / 
SN  - 0827339410
U1  - 526.9 
PY  - 1994///
CY  - Albany, NY : 
PB  - Delmar Publishers, 
KW  - Surveying
N1  -  Instructor's guide;  Includes bibliographical references (p. 289-291) and index
ER  -