00270nam a2200097Ia 4500008004000000082001600040100002200056245003900078260004100117300001400158210210b1972   xxu||||| |||| 00| 0 eng d  a828.51 CHAC  aCHANDNANI (Hari).  aCommunication via public speaking.  aBombaybJaico Publishing Housec1972  avi,315,ii