000 00555nam a2200229la 4500
005 20251110121104.0
008 251013s9999 xx 000 0 und d
020 _a9789331321954
041 _aENG
082 _a363.7
_bS64T
100 _aSingh,K.K
245 0 _aText Book of environmental Science.
250 _a1st
260 _aNew Delhi
_bAPH Pub Crporation
_c2014
300 _a296
365 _b295
490 _vI
650 _aManagement.
_945
942 _cTB
999 _c14199
_d14199