000 00289nam a2200121Ia 4500
008 250523s9999 xx 000 0 und d
100 _aVasishtha, A.R.
245 0 _aMatrices
260 _bKrishna Prakashan Media (P) Ltd.
_aMeerut
300 _a382
650 _aEngineering
942 _cBK
999 _c15240
_d15240