000 00312nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
041 _aENG
100 _aGUPTA, J B
245 3 _aAN INTRODUCTION TO MODERN PHYSICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1987
300 _a565
942 _2ddc
999 _c56776
_d56776