000 00399nam a2200145Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _a0.150694444444444
_bM9
100 _aPrasher, R.G..
245 0 _aIndex and Indesing Systems /
260 _aNew Delhi-110059 :
_bS.Sharma for Medallion Press ,
_c1984
300 _aix, 190p ;
650 _aPatent concordance
942 _cTB
999 _c6606
_d6606