000 00291nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aEnvironmental Abstracts
260 _aNational Environmental Science Academy
_bNew Delhi
_c1 Jan-31 Dec,1999
362 _a08-Aug
_b01-Feb
942 _2ddc
_cJ
999 _c177386
_d177386