000 00446nam a2200169Ia 4500
008 160330s9999||||xx |||||||||||||| ||und||
020 _a81-7488-438-6
_cRs.5000
040 _aCentral Library-NITS
041 _aEnglish
082 _a628.5303
_bENC
100 _aChhatwal, G.R.
245 _aEncylopaedia of environmental air pollution
_cedited by G.R. Chhatwal
260 _aNew Delhi
_bAnmol
_c1997
300 _a661p.
521 _bUBH
942 _cBK
999 _c12440
_d12440