TY - GEN AU - Yadav, J.P. TI - Mathsahead : CBSE Class IX SN - 9788125026921 U1 - 510 PY - 2005/// CY - New Delhi PB - Orient Longman KW - polynomial KW - Banking KW - Sales Tax KW - Cost of Living KW - Compound Interest KW - Geometrical Concepts KW - Percentage ER -