000 00300nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-239-0030-9
082 _a628.53
_bBRI
100 _aBridgman,Howard
245 0 _aGlobal air pollution
260 _aVidhyanagar
_bCBS Pub
_c1992
365 _a495
999 _c248014
_d248014