000 00388nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a16404
100 _aWelsh Michael J.
245 0 _aStudy guide and work book
260 _aNULL
260 _b"Prentice-Hall, Inc."
260 _c1985
300 _a18p.
365 _b0
650 _aGENERAL
942 _cDBK
999 _c19710
_d19710