00277nam a2200097Ia 4500008004100000040002900041050002200070100001800092245003900110260003000149221221s9999 xx 000 0 und d cChuka University Library aPE 1408bS55 2006 aSILVERMAN,JAY 0aRULES OF THUMB:A GUIDE FOR WRITERS aMcGRAW-HILLbBOSTONc2006