000 00301nam a2200121Ia 4500
008 170101s2017 xx 000 0 und d
082 _a631.3 SIN
100 _aSinghal, O. P.
245 0 _aNumerical Problems in Agril. Engg.
260 _aMeerut
_bAman Pub.
300 _a279 p.
942 _2ddc
_cEG
999 _c1938666
_d1938666