00293nam a2200097Ia 4500008004100000020001800041100002700059245004100086942004900127999001900176230331s9999    xx            000 0 und d  a9788172454579  aPREM P. BHALLA9173609 0a7 STEPS TO EFFECTIVE PUBLIC SPEAKING  cBKw561xJohn Tresiddery561zJohn Tresidder  c749479d749478