000 00309nam a22001217a 4500
020 _a9788123929019
082 _a628.53 DOR/A
100 _aDoren, K L
245 _aAir pollution/
_cby K L Doren
260 _a. - New Delhi
_b: CBS publisheers and distributors
_c,2016
300 _axxv+586pages
942 _cBK
999 _c678720
_d678720