TY - BOOK AU - Clendinning,J TI - The principles of sruveying U1 - 526.9 CLE PY - 1960///. CY - London : PB - Blackie and Son Limited, KW - Chain surveying KW - Surveying N1 - Includes index; Contents: Pt.1.Plane surveying- Pt.2.Elementary field astronomy ER -