JOSTEN'S <JOS> TO SELL UNIT TO CAREERCOM <CRCM> Josten's Corp said it agreed to sell its proprietary school business to CareerCom Corp, for 20 mln dlrs in cash and about 1.7 mln CareerCom common shares. Upon completion of the proposed transaction, Josten's will own 20 pct of CareerCom's stock, which it intends to hold for investment purposes, it said. Proprietary school sales totaled about 56 mln dlrs and accounted for less than 10 pct of Josten's total revenue, it added.