00428n a2200169 a 4500 B B 020147 20220202113606.0 659.2 P0 COM Saffir, Leonard Hand book of Power Public Relations How to Master the New PR 2nd USA NTC Business Books 2000 xiv,322p. Public relations,Commerce T 0 0 0 0 SGGSCC SGGSCC 2023-08-17 0 659.2 P0 COM 22807 2020-09-23 00:00:00 2020-09-23 BK FF24/4 20147 20147