00370nam a22001457a 450000500170000002000180001704100120003508200160004710000180006324500670008125000070014826000490015530000080020436500120021220250207113256.0  a9798886130355  aEnglish  a540 R24 CHA  aChan Kim Seng  aUnderstanding Advanced Chemistry Through Problem Solving Vol 1  a01  aSingaporebWorld Scientific Publishersc2024  a328  b1295.00