000 00324nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
041 _aENG
100 _aGAMBHIR, R S
245 0 _aINTRODUCTORY PHYSICS
_bWAVES OPTICS AND HEAT
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1980
300 _a157
942 _2ddc
999 _c49552
_d49552