00545nam a22001697a 4500 160926b xxu||||| |||| 00| 0 eng d 0023947918 QD 31.2 .P48 1989 Petrucci, Ralph H. General Chemistry: principles and modern applications/ Ralph H.Petrucci 5th ed. NewYork: Macmillan Publishing Company 1989 xxi,1042p. : ill. ; 20cm Includes index Chemistry lcc BOOKS QD 31.2 .P48 1989 1 14072 14072