00393nam a2200145Ia 4500008004100000020003000041040002600071082001400097100003500111245003200146250001100178260003700189003000400226005001700230241127s9999||||xx |||||||||||||| ||und||  a9780194313483c29.9529.95  bengcSSK Libraryerda  a428.2/THO  a A.J. Thomson ,  A.V. Martinet 2aA Practical English Grammar  a4th ed  b Oxford University Pressc©1986OSt20241127152745.0