TY - BOOK AU - Thukral, J.K. TI - Business mathematics and statistics: Business mathematics and statistics : a text book for B. com course (part 11), New Delhi : Mayur Paperbacks, 2009 SN - 81-7198-157-7 U1 - 510.02465 PY - 2009/// CY - New Delhi PB - Mayur Paperbacks ER -