00582nam a2200181Ia 4500 IN-BaIIA 20250702111911.0 211028s9999 xx 000 0 eng d IIA Library 52(083) PRE Pretoria Government 934 Tables of X and Y elliptic rectangular co-ordinates Pretoria Government Pretoria Government Printing and Stationery Office 1927 60p Astronomy and Astrophysics Thesaurus Tables 935 BK ddc 411 411 0 0 ddc 0 0 BAN KOD GEN 0000-00-00 0 52(083)/ PRE 405 2021-11-05 0000-00-00 BK