TY - BOOK AU - Allan,A.L. AU - Allan,A.L. TI - Practical surveying and computations SN - 0750603933 AV - TA545 .AI5 1993 U1 - 526.9 20 PY - 1993/// CY - Oxford, Boston PB - Butterworth-Heinemann KW - Surveying N1 - Rev. ed. of: Practical field surveying and computations. 1968; Includes bibliographical references (p. 567-568) and index UR - http://www.loc.gov/catdir/enhancements/fy1117/93170466-d.html ER -