00691nam a2200169Ia 4500 CTU_29387 210402s9999 xx 000 0 und d 030 E38 The electronic encyclopedia Danbury, Conn. Grolier electronic publ. 1990 Searchable database containing all twenty-one volumes of the Academic American encyclopedia, drawings, photographs, and pictures. Includes electronic bookmark, split screen, and picture index features. Bách khoa toàn thư điện tử,Electronic encyclopedias Minh, 990331 Trung tâm Học liệu Trường Đại học Cần Thơ