### Collins English Usage (En-En).mdd **Size** 1350116 B **MD5** aac9f769ffdef3000d7d5fdda8c563f2 **SHA1** 551bcf0c553f43663c0219af88e50a566e894fe9 ### Collins English Usage (En-En).mdx **Size** 927833 B **MD5** 9d50d9dbf85acb3c8845371ecd9be3c4 **SHA1** 35c05206616b42239366dbf514d58ae914b2c10e ### Collins English Usage (En-En)_2.mdd **Size** 1350116 B **MD5** aac9f769ffdef3000d7d5fdda8c563f2 **SHA1** 551bcf0c553f43663c0219af88e50a566e894fe9 ### Collins English Usage (En-En)_2.mdx **Size** 927833 B **MD5** 9d50d9dbf85acb3c8845371ecd9be3c4 **SHA1** 35c05206616b42239366dbf514d58ae914b2c10e ### Collins English Usage (En-En)_2_2.mdd **Size** 1350116 B **MD5** aac9f769ffdef3000d7d5fdda8c563f2 **SHA1** 551bcf0c553f43663c0219af88e50a566e894fe9 ### Collins English Usage (En-En)_2_2.mdx **Size** 927833 B **MD5** 9d50d9dbf85acb3c8845371ecd9be3c4 **SHA1** 35c05206616b42239366dbf514d58ae914b2c10e ### Collins English Usage (En-En)_3.mdd **Size** 1350116 B **MD5** aac9f769ffdef3000d7d5fdda8c563f2 **SHA1** 551bcf0c553f43663c0219af88e50a566e894fe9 ### Collins English Usage (En-En)_3.mdx **Size** 927833 B **MD5** 9d50d9dbf85acb3c8845371ecd9be3c4 **SHA1** 35c05206616b42239366dbf514d58ae914b2c10e