00610nam a2200229Ia 4500 8696 BIBL 20160527204045.0 731019s1973 mdua 00000 eng 73174315 //r81 spa EVLR R 686.43 N277i c TR835 .N32 1973 686.4/3 R 686.43 N277i National Microfilm Association. 257517 Local Introduction to micrographics. [Silver Spring, Md. 1973] 26 p. illus. 28 cm. 1.00 Micrographics 136069 Local 7327 7327 0 0 0 686_430000000000000_N277I 0 evref 368001 10 10 9 2016-05-27 13129 0 686.43 N277i 80000000146640 2016-05-27 00:00:00 r:8696 z:NCC:D 9