00448nam a2200169Ia 4500003000900000008004100009040001600050080001600066100002000082245004500102260003000147300001500177650001900192650002700211650002400238650001600262IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a771.35bGRE  aGreenleaf, A. R 0aPhotographic opticscAllen R. Greenleaf.  aNew YorkbMacmillanc1952  avii, 214p.  aNASA thesaurus  aPhotographic equipment  aPhotographic optics  aPhotography