00423nam a22001577a 4500 20260708143842.0 260708b |||||||| |||| 00| 0 eng d 000 eng 535.14 POS/F Post, E J Formal structure of electromagnetics / by E. J. Post Netherlands North- Holland Publishing Company 1962 xiv, 202p. BK 48467 48467 0 0 0 0 NFIC PBBCL PBBCL REF 2026-07-08 0 535.14 POS/F 14888 2026-07-08 2026-07-08 BK