000 00289nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aIsaac;others
245 0 _aPre-university mathematics
260 _cViswanathan. M
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c38398
_d38398