机读格式显示(MARC)

• 000 00584cam a2200193 a 4500

• 001 0000292529

• 005 20190828203900.0

• 008 19970521980 us p 0001eng

• 020 __ |c PP.

• 040 __ |a CAU |c CAU

• 090 __ |a H314/PPW

• 093 __ |a H314 |2 5

• 100 1_ |a Peterson, Patricia Wilcox.

• 245 10 |a Changing times, changing tenses / |c Patricia Wilcox Peterson.

• 260 __ |a Washington, D.C. : |b USIA., |c 1980.

• 300 __ |a 155 p. : |b ill. ; |c 26 cm.

• 500 __ |a A review of the English tense system, elementary/intermediate.

• 650 _0 |a English language |x Grammar.

• 920 __ |a 211180 |z 1