000 00594nam a22001697a 4500
003 OSt
005 20171010095615.0
008 130130t xxu||||| |||| 00| 0 eng d
040 _aMMSU
_cULS
100 _aNicolas, Marie Rose A.
_915542
245 _aDetermination of lead at Padsan river, Laoag City
_c Marie Rose A. Nicolas
260 _c2004
300 _axv, 46 leaves
_c28 cm.
500 _aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food & Sustainable Development,Batac City
504 _aBibliography: leaf 21
942 _2lcc
_cTHEDIS
999 _c10058
_d10058