000 00270nam a2200121Ia 4500
082 _a621.815 SIN
100 _aSINGH, GURCHARAN
110 _aCHANDER, SUBASH
245 _aCIVIL ENGINEERING DRAWING
260 _bSTANDARD PUB.
_c1988
300 _a408
942 _2ddc
_cB
999 _c49300
_d49300