Wilkerson, Thelma B. Easy to use installation services, by Thelma B. Wilkerson and Joy B. Crain. - Grand Rapids, Mich., Baker Book House [1970] - 128 p. 21 cm. ISBN: 0801095034 Source: 2.95 LCCN: 70115638 Subjects--Topical Terms: Installation service (Church officers) LC Class. No.: BV 199 .I5 / W5