000 00247nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aHIBBER (RC)
245 0 _aSTRUCTURE ANALYSIS
250 _a6TH
260 _bN.DELHI,DHARPAT RAI
942 _2ddc
999 _c99523
_d99523