000 00342nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _aGS 577.5 TRI/E
100 _aP.R. Trivedi Gurudeep Raj
245 0 _aEnvironmental Ecology
250 _a2nd Ed.
260 _bAkashdeep Publishing House
_a[s.l]
_c2002
300 _a502P
942 _cBKS
999 _c8460
_d8460