000 00388nam a2200157Ia 4500
020 _a8170088550
082 _a577.14
_bSHA
100 _aSharma, J.P.
245 _aComprehensive environmental studies
260 _aNew delhi
_bLaxmi publications(pvt.) Ltd.
_c2006
300 _a196p.
650 _aApplied Sc.
650 _aChemistry
650 _aEnvironmental Science
044 _aIndia
999 _c3522
_d3522