000 00504 a2200157 4500
008 110605s9999 xx 000 0 mon d
240 1 0 _a24.1/P-93
084 _a24.1
_bP-93
245 1 0 _aProceedings of second international symposium in chemistry.September 28-30.2006
260 _aМонгол
_bСоёмбо принтинг
_c2006
300 _a195
510 _aNational University of Mongolia
653 _achemistry
653 _aenvironmental problebs
740 _aNational University of Mongolia
999 _c14799
_d14799