TY - BOOK ID - 137374439 TI - The calculus of observations : a treatise on numerical mathematics AU - Whittaker, E. T. AU - Robinson, G. PY - 1924 PB - London Blackie DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137374439 AB - ER -