000 00236nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aTHANIKACHALAM V & NATARAJAN K V
245 _aCIVIL ENGG. DRAWING MANUAL
260 _c1984
_bS CHAND & CO
999 _c10949
_d10949