000 00267nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aGupta, R.L & Gupta V.K
245 0 _aVittiya Lekhankan
260 _aNew Delhi
300 _a2015
942 _cBB
999 _c57228
_d57228