000 00287nam a2200109Ia 4500
008 220201s2020 xx 000 0 eng d
100 _aSINGH SURJIT
245 0 _aENGINEERING DRAWING IN FIRST ANGEL PROJECTION
260 _aDELHI
_bDHANPAT RAI AND CO
_c2020
300 _a462
942 _2ddc
999 _c94128
_d94128