000 00301nam a2200121Ia 4500
008 210501s9999 xx 000 0 und d
082 _a659.1
_bM58a
100 _aMittal; V.K.,MittalShelja
245 0 _aVigyapan Or Vekreprabandh
260 _c2006
_bArya Publications
300 _aV .Pg
942 _cBK
999 _c39590
_d39590