000 00317nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
041 _aENG
100 _aSINGH, KULTAR
245 0 _aPOLYTECHNIC APPLIED PHYSICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1984
300 _a224+164+152
942 _2ddc
999 _c51591
_d51591