Sharma, A. K.
Text book of trigonometry / A. K. Sharma. - New Delhi : Discovery, c 2004. - 234 p. ; 22 cm. - DPH mathematics series. .
318 318
81-7141-904-6
Mathematics.
516.24 / S24t
Text book of trigonometry / A. K. Sharma. - New Delhi : Discovery, c 2004. - 234 p. ; 22 cm. - DPH mathematics series. .
318 318
81-7141-904-6
Mathematics.
516.24 / S24t