TY - BOOK AU - Hall,Robert W. TI - Media math: basic techniques of media evaluation SN - 0844231428 (pbk.) AV - HF5826.5 .H35 1987 U1 - 659.1/01/51 19 PY - 1987/// CY - Lincolnwood, Ill. PB - NTC Business Books KW - Advertising media planning KW - Mathematics KW - Local KW - Business mathematics N1 - Includes index ER -