000 00418nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a333.703
_bS617P
100 _aSharma, Deepti
245 0 _aParyavaran vishwakosh
260 _aNew Delhi
_bArjun Publishing House
_c2009
300 _a11 vols.
650 _aENVIRONMENT-ENCYCLOPAEDIA
700 _aKumar, Mahendra
942 _cBKS
999 _c71608
_d71608