000 00323nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
041 _aENG
100 _aGUPTA, M L
245 0 _aGENERAL AND ELECTRICAL ENGINEERING MATERIALS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1975
300 _a330
942 _2ddc
999 _c49611
_d49611