000 00256nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aGURUCHARAN SINGH & GILANDER S
245 _aCIVIL ENGINEERING DRAWING
250 _a5
260 _c1988
_bSTANDARD PUBLISHERS
999 _c20018
_d20018