000 00298nam a2200133Ia 4500
100 _aI.C .System
650 _aGeneral
942 _cBK
245 _aSupplemental Readings
260 _bI.C . Sysrem Publication Co
_aCalifornia
_c1981
082 _a621.3
_bI.C.S
546 _aENGLISH
999 _c26231
_d26231