000 00325nam a2200121Ia 4500
008 221001s2013 xx 000 0 eng d
082 _a910.13013 SID
100 _aSiddhartha, K.
245 0 _aEcology & environment
260 _aNew Delhi
_bKisalaya Publications
_c2013
300 _aVarious pagination.
942 _2ddc
_cBK
_03
999 _c36801
_d36801