@book{16044,
	author = {DEKA , RAM CHARAN . and DEKA , RAM CHARAN .,},
	title = {HIGHER SECONDARY MATHEMATICS : A SYSTAMETIC APPROACH (For Class XI--Vol-1)},
	publisher = {ASCENT EDU. PUB,},
	year = {2005.},
	address = {GUWAHATI:}
}