000 00317nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a624 N79 SIN/SHA
100 _aSINGH G
245 _aCIVIL ENGINEERING DRAWING
260 _aNEW DELHI
_bSTANDARD PUBLISHERS AND DISTRIBUTORS
_c1979
300 _a368
999 _c21689
_d21689