00992nam a2200193Ia 4500008004100000020001800041040001700059082002500076100002500101110006500126245026500191260003300456300002400489440009200513650005800605942000800663999001700671952011000688190327s9999||||xx |||||||||||||| ||und||  a0-08-022429-6  aNITILcNITIL  221sta551.5142bU58O  aBiswas, Asit K (Ed.)  aUnited Nations, Environment Programme (1977: Washington, DC) 4aThe Ozone layerbproceedings of the meetings of experts designated by Governments, Intergovernmental and Nongovernmental. Organizations on the Ozone layer, organized by the United Nations Environmental Programme in Washington, DC 1-9 March, 1977cAsit K Biswas  aOxfordbPergamon Pressc1979  axviii, 381p+ tables  aEnvironmental sciences and applications/ ed by Asit K Biswas and Margaret R Biswas; v.4  aAtmospheric ozone-Congresses; Stratosphere-Congresses  cBKS  c40756d40756  00102DDC4070aNITILbNITILd2019-04-04l0o551.5142 U58Op111470r2019-04-04 00:00:00w2019-04-04yBKS