TY - BOOK AU - Wirshing, James R. AU - Wirshing, Roy H. TI - Schaum's outline of theory and problems of introductory surveying SN - 9780070711242 U1 - 526.9 19 PY - 1985/// CY - New York PB - McGraw-Hill KW - Surveying N1 - Includes index ER -