000 00305nam a2200121Ia 4500
008 220201s1973 xx 000 0 eng d
041 _aENG
100 _aWATKINS, A J
245 0 _aESSENTIAL FOR ALGEBRA
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1973
300 _aix,278
942 _2ddc
999 _c45770
_d45770