00307nam a2200133Ia 4500003000400000005001700004008004100021020001500062040001000077100001700087245004000104260002000144260000900164OSt20240120101919.0170524s9999 xx 000 0 und d a8174733760 ciimtu aPandey L U B 2aA manual of Practical Communication bMeerut: Pragati c2009