BALASUBRAMANIAN P & VENKATARAMAN G R, . (1975). NUMERICAL MATHEMATICS PT- I. : RUCHOUSE & SONS MADRAS.
BALASUBRAMANIAN P & VENKATARAMAN G R, . 1975. NUMERICAL MATHEMATICS PT- I. : RUCHOUSE & SONS MADRAS.
BALASUBRAMANIAN P & VENKATARAMAN G R, . NUMERICAL MATHEMATICS PT- I. : RUCHOUSE & SONS MADRAS. 1975.