000 00226 a2200097 4500
001 53368
100 _aMankeus, J
245 _aCommunications Circiuts Reay reference
260 _aN.Y
_bMc Graw Hill
_c
090 _c33617
_d33617
942 _aNUST-CAE
_cM
_c26244
999 _c288441
_d288441