00302nam a2200109Ia 450000500170000000800410001708200160005810000200007424500430009426000470013730000080018420260225051030.0260224s9999||||xx |||||||||||||| ||und||  a070.431 MAC  aC. D.MacDougall 0aInterpretative reporting  6th edition   aIslamabad: National Book Foundation c1972  a536