00459     2200157   4500001002100000008004100021035002000062245004900082100002100131260004600152300004700198084001400245082001000259650001100269990002100280INLIS000000000011514                                   Ind    a0010-1118011514  aLight : visible and invisiblecRUECHARDT, E.  aEdward Ruechardt  aNew YorkbUniversity Michigen Pressc1958  a201 p.: ill.; 22 cm.c201 p.: ill.; 22 cm.  a535.2RUEl  a535.2  aLIGHTS  a2217/66-mfn13298