000 00550nam a2200229la 4500
005 20251110121113.0
008 251013s9999 xx 000 0 und d
020 _a9788131312162
041 _aENG
082 _a363.7
_bG34E
100 _aGhosu,A.
_91000
245 0 _aEvvironment Conservation.
250 _a1st
260 _aNew Delhi
_bAPH Pub Crporation
_c2012
300 _a151
365 _b495
490 _vI
650 _aManagement.
_945
942 _cTB
999 _c14316
_d14316