000 00459nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
020 _a0-07-001411-6
040 _aISI KOLKATA
041 _aEnglish
082 _a363.73926
_bAl435
100 _aAlley E Roberts
245 _aAir quality control handbook
260 _aNew York
_bMcGraw-Hill
_c1998
300 _axviii,v.p.
650 _aAir pollution
650 _aAir quality management
942 _cBK
999 _c13212
_d13212