000 00240nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aDHAWAN R K
245 2 _aA TEX BOOK OF ENGG. DRAWING
250 _a9
260 _c1986
_bB.D. KATARIA & SONS
999 _c11122
_d11122