000 00263nam a2200109Ia 4500
008 170821s2017 xx 000 0 und d
041 _aEnglish
100 _aDehiya,r.s. & Gupta
245 0 _aModern Co-ordianate Geonetry
650 _aEnglish
942 _2ddc
_cBK
999 _c146317
_d146317