000 00273nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
100 _aGAUR R K
245 0 _aAPPLIED PHYSICS
250 _a2
260 _aDELHI
_bDHANPAT RAI AND SONS
_c1984
300 _a451
942 _2ddc
999 _c90624
_d90624