00397nam a22001457a 4500003000800000005001700008008004100025040001200066082001300078110004500091245003800136260003700174300003000211650001000241BD-DhUL20170327193716.0170327b1967    pk ||||| |||| 00| 0 eng d  cBD-DhUL  a383bPAP  aDirector General of Pakistan Post Office  aPost office guide, January 1964 /  a? :bPakistan post office,c1964  a472 p. :bill. ;c24 cm.   aGuide