00388nam 2276571 450000100060000000300230000600500090002900800410003808200080007907200270008710000180011426000190013224500320015165000270018365000220021076571StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a659 aCOPYWRITING PRINCIPLES aROBERT W. BLY bLONGMAN c1997 athe elements of copywriting aCOPYWRITING PRINCIPLES aCOPYWRITING TASKS