TY - BOOK AU - Hsia, Tien C. AU - ED - ED - ED - ED - TI - : least square methods SN - 0-669-99630-0 SN - 2 PY - 1977///;©197746 CY - Lexington, MA :;Lexington, MA PB - Heath,;Heath KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Least squares.;System analysis KW - sears;sears0 N1 - Includes bibliographies and index; 5 ER -