000 00432cam a2200181ua 4500
001 14689
008 120421n II |||gr||||Z||||||eng
040 _aMAIN
041 _aEnglish
082 _a363.7 MAN
100 _aMANIVASAKAM, N.
245 _aENVIRONMENTAL POLLUTION
250 _aRE PNT.
260 _aNEW DELHI:
_bNATIONAL BOOK TRUST,
_c2002.
300 _a160:
_c20CM.
653 _aEnvironmental Science
942 _cBK
999 _c14574
_d14574