000 00269nam a2200109Ia 4500
008 160710s1993 xx 000 0 und d
100 _aTOMLINGSON,P.D.
245 _aEFFECTIVE MAINTENENCE
260 _bVAN NOSTRAND REINHOLD CO.
_c1993
300 _a209
942 _2ddc
_cB
999 _c52330
_d52330