00648nam a22001937a 4500003000800000005001700008008004100025040002100066082001600087100002500103110003400128245012600162260005100288300002600339650002300365700002200388700002300410700002100433BD-DhUL20161120103851.0161120s1976    us ||||| |||| 00| 0 eng d  aBD-DhULcBD-DhUL  a001.51bHOC10aHoltzman, Michael S.  aUniversity of the Philippines10aCommunication concepts and models / cPaul D. Holtzman ; Donald H. Ecroyd and Thomas Roberts ed. by Michael S. Hanna and   aSkokie, Illinois : bNational Textbook,c1976.  aix, 87 p. ;c 23 cm.  4aOral Communication  aEcroyd, Donald H.  aHanna, Michael S.   aRoberts, Thomas