000 00269nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aGupta C B
245 0 _aVyavsayik Sanghthan Evm Parbandh
260 _aNew delhi
300 _a2007
942 _cBB
999 _c12639
_d12639