000 00270nam a2200133 4500
020 _a
_c
082 _a
100 _aSudhakar Babu K
245 _aEnvironmental Nanotechnology
250 _a
260 _bALP Books, New Delhi
_c2014
590 _a
_b
_d
942 _cBK
999 _c451452
_d451452