000 00263nam a2200121Ia 4500
100 _aDeshpande, S P
250 _a4th
942 _cBK
245 _aMathematics for polytechnics
260 _aGriha Prakashan, Pune
_c1786
082 _a510 Des
300 _aviii 449
999 _c14051
_d14051