28:19 ijwbq artículos 81, 110; ijwfq artículo 47; cf 87, 88, 94-96; w21.07 3; lff lecciones 21, 23; w20.01 2-7; w20.03 9, 10, 12; w19.07 14-19; w18.03 5, 9; it-1 291, 292, 707, 708, 858; it-2 275, 502, 632; mwb18.04 8; w16.05 9; w12 1/3 23; w12 1/6 15; w10 15/3 10-14; w06 1/2 22, 23; w04 1/1 13; w04 1/7 8-19; g04 8/5 14; w02 1/4 11, 12; w02 15/7 18, 19; wt 113-115; w01 15/1 12; w99 15/3 10; w98 1/1 29; w96 15/2 19-22; w95 15/5 10, 11; w95 1/10 14; kl 176; w94 1/4 28; jv 26, 27, 572; w92 15/1 21, 22; w92 1/2 13-15, 18; w92 15/2 16; w92 15/6 23; w92 15/10 19; w91 1/11 23; w90 15/3 11; w90 15/12 17, 18; km 12/90 7, 8; w89 1/1 11; w89 15/1 12; rs 407, 408; ti 22, 23; w88 1/1 22; w88 15/7 9-11; w87 15/6 4-6

28:19 rs 407; w81 15/7 18; w80 15/8 26, 31; w79 15/4 16; w79 15/9 13; w77 564; g77 8/1 20; w76 657; hs 138; w74 50, 396, 710; g74 8/7 27; w73 134, 306, 311, 316, 557, 562; kj 62, 176, 178, 302, 307; w72 734; or 4; w71 440; w70 104-5, 107-8, 110, 112, 303, 588, 593, 637; yb70 323; w69 351, 366, 702; tr 185; w67 14-15; g67 22/6 25; w66 522; li 117, 197, 365, 367; g66 8/3 9; w65 126; g65 8/3 28; w64 147, 272; ns 245, 261; g64 22/3 4; w63 50, 460, 620, 713; g63 8/5 27; w62 110, 309, 511, 580, 621; g62 22/12 7; w61 327, 403, 458; w60 586, 638; w59 57-8; pa 247; g58 22/3 5; w56 112; nh 310; w55 235, 697; w54 622; w53 197; w52 148; w51 71; w50 196