000 00336nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a511
100 _aPrasad,I.B.
245 2 _aA text-book of practical mathematics.Vol.1-2
260 _aDelhi
_bKhanna Pub.
_c1968
650 _aMathematics
653 _aMathematics
942 _2ddc
_cBK
999 _c4981
_d4981