00368nam a2200145Ia 4500 20250729165734.0 250729s2013 xx 000 0 und d eng 500.7 ESSM Escentia Resource 231829 Mathematics Kolkatta New Central Book Agency 2013 54p Mathematics 231830 239477 239477 0 0 0 0 AL AL 2025-07-29 Management Books 0 500.7 ESSM BED04796 2025-07-29 16:57:34 2025-07-29 BK