000 00531nam a2200193Ia 4500
008 221011s9999 xx 000 0 und d
020 _a9789350567319
040 _aPUL
082 _a628 CHA
100 _aChauhan, Avnish
245 0 _aClean technologies and environmental protection
260 _aNew Delhi:
_bDiscovery Publishing House Pvt. Ltd.,
_c2015.
300 _a221 p.
440 _aENV book series
650 _aClean technology
700 _aSharma, Shailendra
700 _aPawan Kumar bharti
_eSED
942 _cBK
999 _c8633
_d8633