000 00269nam a2200121Ia 4500
100 _aVasishtha, A R
020 _a8182830656
942 _cBK
245 _aKrishna's matrices
260 _aKrishna Prakashan Media, Meerut
_c2011
082 _a512.896 Vas
300 _a384
999 _c38341
_d38341