RETAIL STORE SERVICES FEATURING BOOKS, SCHOOL AND OFFICE SUPPLIES; COMPUTERIZED ON-LINE ORDERING SERVICES AND ELECTRONIC AND MAIL ORDER CATALOG SERVICES FEATURING BOOKS, SCHOOL AND OFFICE SUPPLIES; PROVIDING ONLINE ADVERTISING SERVICES FOR THE GOODS AND SERVICES OF OTHERS; COMPUTERIZED DATABASE MANAGEMENT; COMPUTERIZED DATABASE MANAGEMENT OF CATALOGUE OF PRODUCT AND SERVICES OF OTHERS; ISSUING GIFT CERTIFICATES WHICH MAY THEN BE REDEEMED FOR GOODS OR SERVICES