000 00305nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _a744.422
100 _aKumar & layal
245 0 _aTextbook of civil engineering drawing
260 _bJullunder:India pub. House
_c1975
300 _a108
942 _2ddc
999 _c80008
_d80008