00312 am a2200121 45000010006000000050017000060080041000230200018000640400027000821000019001092450032001282600030001601033120260327110342.0 s2023 xr ---------u-------eng d a9781380042309 aGJHKNbczeerdacGJHKN1 aSpencer, David10aGateway to the world A1+ SB bmacmillan educationc2023