000 00498nam a2200193Ia 4500
008 221105s9999 xx 000 0 und d
020 _a9788122410976
041 _aENGLISH
082 _a628 ELA
082 _bELA
100 _aELANGOVAN R; SASEETHARAN MK.
245 0 _aUNIT OPERATIONS IN ENVIRONMENTAL ENGINEERING
250 _a1
260 _bNEW AGE INTERNATIONAL (P) LIMITED, PUBLISHERS.
260 _c2008
300 _a178 p.
650 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c39057
_d39057