000 00364nam a22001217a 4500
020 _a9789350561294
082 _a363.728
_bKHA.W
100 _aD R Khanna
245 _aWaste products and pollution
260 _aNew Delhi
_bDiscovery publishing
_c2012
650 _aEnvironmental pollution
_aDDT
_aSewage treatment
_aThermal pollution and global warming
942 _cBK
999 _c202696
_d202696