000 00274nam a2200133Ia 4500
100 _aBeedkar/S.R
942 _cBK
654 _aPolytechnics
245 _aMaths for Polytechnics
260 _bRam Prasad
_aAgra
_c1973
082 _a510
300 _a539
546 _aENGLISH
999 _c22782
_d22782