000 00391nam a2200145Ia 4500
008 230711s9999||||xx |||||||||||||| ||und||
041 _aENG
082 _a621
_bAS-A
100 _aAssar
245 0 _aAir quality criteria and guide for urban air polluation
250 _a1st
260 _c1990
_aNew Delhi
_bUBS Publishers and Distributors Pvt.Ltd.
650 _aCivil Engineering
942 _cBK
999 _c167
_d167