00646nam a2200193Ia 4500003000600000005001700006008004100023020001500064040002500079082002300104100002400127245002700151260003800178500004100216942001200257942000800269952015800277999001700435NORSU20240814061522.0240215s9999    xx            000 0 und d  a9715811329  aNORSU-DumcNORSU-Dum  a616.61 P14 2003 c1  aPagunsan, Pearle T. 0aCaring for the Filters  bPhilippine Publishing Housec2003  aIncludes bibliographical references.  cBK2ddc  2ddc  00102ddc4070aNORSU-DumbNORSU-DumcFILIPINIANA SECTIONd2024-02-15i29375l0oFil 616.61 P14  2003 c1pNORSU000016496r2024-02-15tc1w2024-02-15yBK  c11670d11670