00354nam a22001217u 450000500170000000800410001703500310005804100080008908200080009710000250010524500600013065300420019020261003205309.0260926nuuuuuuuuxx ||||| |||||||| ||eng d a(PTEC-PMB)e84673ae406170890 aeng 4a4231 aHornby Albert Sydney10aOxford advanced learner's dictionary of current English a400 ភាសាសាស្ត្រ