TY - BOOK AU - Clendinning,James TI - The principles of surveying AV - TA545 .C65 1960 U1 - 526.9 18 PY - 1950/// CY - London PB - Blackie & Son KW - Surveying KW - Instruments KW - Arpentage KW - surveying instruments KW - aat KW - surveying (process) KW - fast ER -