000 00270nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aGupta , R L and Gupta V K
245 0 _acompany lekhankan
260 _aNew Delhi
300 _a2009
942 _cBB
999 _c21008
_d21008