000 00452cam a2200193ua 4500
001 1694
008 110716n ii |||gr||||Z||||||eng
020 _a81-7206-240-X
040 _cMAIN
082 _a363.73
100 _aSarma, Baladeva,
245 1 _aPradushan
_cby Baladeva Sarma
250 _a1st.
260 _aGuahati:
_bBani Mandir,
_c2005.
300 _a137p:
_c23cm.
653 _aEnvironmental Science
653 _aPradushan
942 _cBK
999 _c1580
_d1580