Azar, Betty Schrampfer.
Understanding and using English grammar. - 2nd ed - New Jersey, US : Prentice Hall, 1989. - 374 p.
0-13-943614-6
English grammar Manuals.
428.2 AZA.
Understanding and using English grammar. - 2nd ed - New Jersey, US : Prentice Hall, 1989. - 374 p.
0-13-943614-6
English grammar Manuals.
428.2 AZA.