000 00285nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a621.3
_bALL
100 _aAllisen
245 0 _aElectronic eng. meterials and device
260 _aDelhi
_bTMH
_c1997
300 _a302
942 _2ddc
999 _c35143
_d35143