000 00286nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aMaheshwari, S.N. aur Mittal S.N.
245 0 _aLagat lekhankan ke mool Tatva.
260 _aDelhi
300 _a2009
942 _cBB
999 _c18351
_d18351