000 00300nam a2200121Ia 4500
008 211209s1970 xx 000 0 und d
041 _aeng
082 _a516.24NAR/MAN
100 _aNARAYANAM S
245 _aTRIGONOMETRY FOR B.SC MATHEMATICS
260 _aMADRAS
_bS. VISWANATHAN
_c1970
300 _a284
999 _c5554
_d5554