000 00300pam a2200133 a 4500
020 _c
041 _aeng
082 _a820.1
_bPET
100 _aBarry, Peter.
245 _aBeginning Theory
_hTextual Documents
260 _a[s.l]:
_bT.R.Publications,
_c2006.
300 _axiii+290 pg.
930 _a4865
999 _c81781
_d81781