000 00497nam a2200229Ia 4500
008 140520s9999||||xx |||||||||||||| ||und||
020 _a014 082710 2
082 _a530
082 _bPsb
245 _aStudents' Book Unit Four : Waves And Oscillations
260 _aLondon
260 _bPenguin Books
260 _c1971
300 _a118
300 _bpb
300 _c4.5x7
350 _a0
365 _b0
365 _dRuppes
440 _aNuffield Advanced Science
440 _v4
999 _c56431
_d56431