00701nam a2200241Ia 4500 TVU_17620 210423s9999 xx 000 0 und d eng 428.07 K103 Kral, Thomas American panorama english through content : American history Thomas Kral Washington, D.C. United States Information Agency. English Language Programs Division 1995 253 p. ill. 25 cm English language; Second language acquisition; English language Thomas Kral Trung tâm Học liệu Trường Đại học Trà Vinh