000 00381nam a2200145Ia 4500
008 220919s9999 xx 000 0 und d
020 _a9788178849447
082 _bNEG
100 _aNEGI, J.S.
245 0 _aMANAGEMENT OF HAZARDOUS SUBSTANCES IN THE ENVIRONMENT
260 _bCYBER TECH PUBLICATIONS, NEW DELHI
_c2012
300 _a272
650 _aEnvironment
942 _cBK
999 _c169481
_d169481