000 00398nam a22001697a 4500
003 SGT
020 _a9788122424854
082 _a614.7
_bE0K
100 _aKAUSHIK, ANUBHA
245 _aENVIRONMENTAL SCIENCE
250 _a7TH
260 _aNEW DELHI
_bNEW AGE INTERNATIONAL PUB.
_cS.N
300 _a295
650 _aENVIRONMENTAL SCIENCE
653 _aENVIRONMENTAL, SCIENCE
942 _2ddc
_cBK
999 _c27088
_d27088