The British Rail Class NUMBER@1 was applied to a batch of diesel shunting locomotives built from April NUMBER@2 to December NUMBER@3 , based on a similar earlier batch built by the LOCATION@1 , LOCATION@2 and MISC@1 -LRB- ORGANIZATION@1 -RRB- between NUMBER@4 and NUMBER@5 .

The British Rail Class NUMBER@1 is diesel shunting locomotive built from April NUMBER@2 to December NUMBER@3 . They are based on a similar earlier batch built by the LOCATION@1 , LOCATION@2 and MISC@1 -LRB- ORGANIZATION@1 -RRB- between NUMBER@4 and NUMBER@5 .
