TY - BOOK AU - La Putt, Juny Pilapil. TI - Elementary surveying SN - 971 0855816 U1 - 526.9 22 PY - 2008/// CY - Baguio City, Philippines PB - Baguio Research and Publishing Centre KW - Surveying N1 - Includes index; Bibliography : p. 637-638 ER -