000 00286nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516.24 VAR/A VAR/A
100 _aVARKEY ALUKAL
245 0 _aADVANCED TRIGNOMETRY
260 _bS VISWANATHAN
_c1953
300 _a128
942 _cTB
999 _c24166
_d24166