000 00320nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aBAL-P
_b574.5
100 _aBalakrishnan Nair, N
245 0 _aParisthitivijnanam
260 _a TVPM
_bState Institute of Languages
_c1971
650 _aEcology; Biology
942 _cBK
999 _c35736
_d35736