00298nam a2200121Ia 450000500170000000800410001702000180005808200180007610000160009424500270011026000290013730000100016620260205064230.0260111s9999||||xx |||||||||||||| ||und||  a9789383277407  a808.51  K659A  aK. K. Singh 0aArt of public speaking  aDelhibMatrix Pub.c2018  a192p.