TY - BOOK AU - Lihanda,A.Mwandihi TI - Pricing policy in the light of commercialized information products and services AV - Z714 .L54 KW - Information services KW - Charging KW - Charging systems (Libraries) N1 - Paper presented during the National Seminar on Industrial Information Marketing and Networking KIRDI/UNIDO Nairobi 2-3rd Dec. 1997 ER -