000 00288nam a2200133 4500
020 _a9789351420170
082 _a519.5 SIN
100 _aSingh, J K
245 _aBusiness Mathematics
250 _a3
260 _aMumbai
_bHimalaya Publishing House
_c2013
300 _aPV
942 _cBK
999 _c31088
_d31088