000 00298nam a2200121Ia 4500
008 220201s1965 xx 000 0 eng d
041 _aENG
100 _aGUPTA, H K
245 0 _aDIPLOMA MATHEMATICS
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1965
300 _a378
942 _2ddc
999 _c40377
_d40377