000 nam a22 a 4500
999 _c5209
_d5209
001 BD-DhNSU-5209
003 BD-DhNSU
005 20190402132513.0
008 190402s1994 ii ||||g |||| 001 0|eng d
010 _a
020 _a8122406483
040 _aDLC
_cDLC
_dBD-DhNSU
041 _aeng
050 0 0 _aTD193
_b.A44K86 1994
100 1 _aDe, Anil Kumar
245 0 0 _aEnvironmental chemistry /
_cAnil Kumar De
250 _a3rd ed.
260 _aNew Delhi :
_bNew Age International,
_cc1994.
300 _axvi,364 p. :
_bill., figs., tabs. ;
_c22 cm.
650 0 _aEnvironmental chemistry
942 _2lcc
_cBK