00526nam a2200145Ia 4500003000900000008004100009040001600050080001900066100001600085245020000101260003300301300001400334650001900348650001300367IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a655.3:026bHIL  aHill, T. G. 4aThe essentials of illustrationba practical guide to the reproduction of drawings and photographs for the use of scientists and otherscT. G. Hill                                                   aLondonbWilliam Wesleyc1915  axii, 91p.  aNASA Thesaurus  aPrinting