000 00342nam a22001337a 4500
082 0 _a516.7
100 1 _aBansi Lal
245 1 0 _aDifferential geometry
_cBansi Lal
260 _aNew Delhi :
_bAtma Ram & Sons,
_c1985.
300 _a311p.;
_c22 cm.
653 _aSome special curves
653 _aDevelopable surfaces
700 1 _aArora, Sanjay
999 _c364107
_d364043