000 00329nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a1840850981
041 _aen
082 _a530.076
100 _aWallis Nigel
245 0 _aPhysics
260 _aLondon
_bLetts Educational Pvt Ltd.
_c1998
300 _a128 p
942 _cLL
999 _c36100
_d36100