000 00390pam a2200133a 44500
040 _aIIT, Kanpur
082 _a551.5142
_bH323wE
100 _aHayanon
245 _aWhat is the ozone hole?
_cHayanon; translated by Y. Noda
260 _aNagoya
_bSolar-Terrestrial Environmental Laboratory
_c2005
300 _a11p
650 _aOzone layer
997 _aGB195 C
999 _c391258
_d391258