000 00338nam a2200145Ia 4500
008 170101s1999 xx 000 0 und d
082 _a363.739 2 R19A
100 _aRAO, M.N
245 0 _aAir pollution
260 _bNew Delhi
_c1999
300 _a339p
650 _aAIR -- POLLUTION
653 _aAIR -- POLLUTION
942 _2ddc
_cB
999 _c118455
_d118455