00577mam a22002171 4500 1565383 BD-DhUL 20140921105152.0 830507s1887 maua 000 0 eng d (OCoLC)ocm09489934 (NNC)1565383 SMI SMI BD-DhUL 535 HET Heath, Robert Samuel, 1858- A treatise on geometrical optics. Cambridge : University Press, 1887. xvii, 356 p. : ill. ; 23 cm. Geometrical optics. AUTH ddc BK 12057 12057 0 0 ddc 0 535_000000000000000_HET 0 NFIC 21424 DUSL DUSL GEN 2014-09-21 Purchased 535 HET A24831 2014-09-21 2014-09-21 BK