000 00421nam a2200157Ia 4500
005 20260205063142.0
008 260111s9999||||xx |||||||||||||| ||und||
020 _a9789380515144
082 _a363.7392 Si64A
100 _aSingh, M.K.
245 0 _aAir pollution
260 _aNew Delhi
_bMansi Pub
_c2014
300 _a168p.
690 _aAir pollution ;Green house effect ;Ozone depletion ;Pollution
942 _cBK
999 _c180742
_d180742