TY - BOOK AU - Theng,Kock Leing TI - Bantuan studi lengkap ceria SPM - Ekonomi asas SN - 9835902860 U1 - 330.076 23 PY - 1999/// CY - Petaling Jaya, Selangor : PB - Sasbadi , KW - Economic - Problems, exercises, etc ER -