Exhibit 99.29 MBNA MASTER CREDIT CARD TRUST II SERIES 1997-K KEY PERFORMANCE FACTORS November 30, 1997 Expected B Maturity 11/15/05 Blended Coupon 5.8476% Excess Protection Level 3 Month Average 3.01% November, 1997 3.01% October, 1997 N/A September, 1997 N/A Cash Yield 17.65% Investor Charge Offs 4.59% Base Rate 10.06% Over 35 Day Delinquency 4.98% Seller's Interest 11.93% Total Payment Rate 12.41% Total Principal Balance $31,670,462,473.51 Investor Participation Amount $750,000,000.00 Seller Participation Amount $3,779,127,955.02