000 00272nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aJournal of Scientific and Industrial Research
260 _bnew delhi
_c1 Jul-30 Sep,2002
362 _a61-61
_b07-Sep
942 _2ddc
_cJ
999 _c177150
_d177150