00624nam a2200181Ia 4500003000600000005001700006008004100023020001800064040002500082082002400107100002200131245007800153260003600231942001200267942000800279952013800287999001700425NORSU20240815001059.0240215s9999 xx 000 0 und d a971-08-0508-8 aNORSU-DumcNORSU-Dum aFil 621.3845 N21 c2 aFerrer, Daniel C. 0aNational Telecommunication Commission Reviewer Radio Operator Examination bNational Book Store, Inc.c1984 cBK2ddc 2ddc 00102ddc4070aNORSU-DumbNORSU-DumcFILd2024-02-15i13795l0oFil 621.3845 N21 c2pNORSU000016491r2024-02-15tc2w2024-02-15yBK c11711d11711