000 00273nam a2200121Ia 4500
008 221001s1968 xx 000 0 eng d
082 _a512.9434 RAY
100 _aRay, M.
245 0 _aMatrices
260 _aAgra
_bRam Prasad
_c1968
300 _aiv, 127p.
942 _2ddc
_cBK
999 _c6293
_d6293