00539     2200205   4500001002100000005001500021035002000036007000300056008004100059082001000100084001600110100003200126245006700158250000600225260002700231300001600258600003200274856001100306990001600317INLIS00000000000162920230915091659  a0010-0923000568ta230915                g          0 ind    a423.1  a423.1 DRS e0 aDrs.Ch Amin dan Ach.Muchlis1 aessential english tenses in use /cDrs.Ch Amin dan Ach.Muchlis  aI  aSurabaya :bSIC,c1995  a63 ;c14x20 4aDrs.Ch Amin dan Ach.Muchlis  aRAK  5  a00000001666