000 00478nam a2200169Ia 4500
008 150811s9999||||xx |||||||||||||| ||und||
020 _a978 81 7133 965 5
_cRs.430.00
040 _aRBU, Central Library
082 _a333.7
_bS531
100 _aP D Sharma
245 _aEcology and environment
_cSharma,P D;Environmental science
250 _a11th rev.ed.
260 _aMeerut
_bRastogi Publications
_c2012
300 _a643p.
650 _aEnvironmental science
942 _cBK
999 _c34418
_d34418