000 00292nam a22001217a 4500
082 0 _a517
100 1 _aHariharan, P.
245 1 0 _aCalculus
_cP. Hariharan
260 _aTrivandrum :
_bH. Padmanabha Aiyar,
_c1946.
300 _a112p. ;
_c20 cm.
653 _aCo-ordinates
653 _aCalculus
999 _c368671
_d368607