000 00348nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aWatt, K.E.F.Khanna, S.K.
245 _aEcology
260 _bMcgraw hill
_c0
546 _aEnglish
942 _2ddc
_cBK
999 _c35636
_d35636
005 20220125170349.0