00343nam a2200157Ia 4500 210719s1978 xx 000 0 und d eng 160 WOLT WOLF (A) Textbook of logic. 2 Delhi Sujeet Publications 1978 455 Rs Logic 213163 213163 0 0 0 0 Psychology AL AL 2000-10-20 0 160 WOLT D01262 2021-07-19 00:00:00 2021-07-19 DB