000 00282nam a2200121Ia 4500
008 220201s1987 xx 000 0 eng d
100 _aMITHAL G K
245 0 _aELECTRICAL ENGINEERING MATERIALS
250 _a2
260 _aDELHI
_bKHANNA PUB
_c1987
300 _a372
942 _2ddc
999 _c90546
_d90546