TY - BOOK AU - Lena Abdullah, TI - Scientific information : : questions and answers SN - 9833626041 ; 9789833626045 U1 - 507 23 PY - 2007/// CY - Petaling Jaya, Selangor : PB - Penerbit Info Jaya , KW - Science - Study and teaching N1 - Includes glossary ER -