000 00455nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-7041-229-3
041 _aeng
082 _aG:55
_bM9
100 _aChhatwal, G.R. .
245 0 _aEnvironmental analysis air, water and soil /
_cedited by G.R. Chhatwal... et.al .
260 _aNew Delhi :
_bAnmol Publications ,
_c1989
300 _a204p :
650 _aEnvironmental analysis
942 _cTB
999 _c44777
_d44777