00482     2200169   4500001002100000008004100021035002000062245008300082100002000165260002300185300003200208020001500240084001800255082001200273650001300285990001400298INLIS000000000047538                                   eng    a0010-0617006430  aHazards of optical radiation : A guide to sources, uses safetycA. F. McKinlay  aMcKinlay, A. F.  bAdam Hilger,c1988  aviii, 121 hlm. : ilc23 cm.  a0852742657  a621.322 McK h  a621.322  alighting  a412289112