000 00304nam a22001337a 4500
003 AUM
020 _a9780070648135
100 _aJoseph, Benny
245 _aEnviromental Studies
250 _a2nd 2012
260 _atata McGraw Hill Education Private limited New Delhi
300 _a347
942 _2ddc
_cBK
999 _c9333
_d9333