000 00266nam a2200109Ia 4500
008 231221s9999 xx 000 0 und d
100 _aPALANISAMY P.N
245 0 _aENVIRONMENTAL SCIENCE
260 _bPEARSON
_aNEW DELHI
_c2017
300 _aXI, 275P
942 _cBK
999 _c10390
_d10390