00288nam a2200121 a 450000500170000008200180001710000160003524500430005125000120009426000260010630000170013270000170014920251203091554.0  a650.0151bCHA  aChadha, S.S  aBusiness mathematics for C.A. students  a4th ed.  aDelhibS. Chandc1983  a373p, 22 cm.  aAgarwal, RN.