000 00432nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a510 G17
100 _a"Gupta, R "
245 0 _aIFS Indian Forest Service Mathematics
260 _aNew Delhi
260 _b Ramesh Publishing House
260 _c2015
365 _b225
942 _cBK
999 _c111288
_d111288