Financial income and expense (Tables)

12 Months Ended

Mar. 31, 2018

Disclosure of Financial income and expense [Abstract]

Disclosure of detailed information about financial income and expenditure [text block]

	Year ended
	March 31, 2018		March 31, 2017		March 31, 2016
Interest income on bank deposits		25,168		26,463		28,015
Others		104,157		96,121		17,422
Finance income		129,325		122,584		45,437
Interest expense on lease obligations		31,169		88,138		126,434
Bank charges (including letter of credit, bill discounting and buyer’s credit charges)		92,332		93,698		126,339
Interest expense on borrowings		373,279		255,273		312,939
Finance expense		(496,780)		(437,109)		(565,712)
Net finance income / (expense) recognized in profit or loss		(367,455)		(314,525)		(520,275)