000 00278nam a2200121Ia 4500
008 221001s1969 xx 000 0 eng d
082 _a512.9434 KAP
100 _aKapur, J. N.
245 0 _aMatrices
260 _aDelhi
_bR. Chand
_c1969
300 _axii, 308p.
942 _2ddc
_cBK
999 _c3596
_d3596