000 00301nam a2200121Ia 4500
008 220201s1968 xx 000 0 eng d
082 _a510
_bPRA
100 _aPrasad, I.B.
245 0 _aTextbook of practical Mathematics
260 _aDelhi
_bKhanna publicvation
_c1968
300 _a650
942 _2ddc
999 _c15180
_d15180