000 00287nam a22001337a 4500
020 _a9789350518007
082 _a519.5 SIN
100 _aSingh, J K
245 _aBusiness Mathematics
250 _a2
260 _aMumbai
_bHimalaya Publishing House
_c2012
300 _aPV
942 _cBK
999 _c18596
_d18596