000 00311nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150
040 _aET
100 _aBHATT N D
245 0 _aENGINEERING DRAWING
260 _bMCGH EDUCATION
_aNEW DELHI
300 _a600
500 _a8012
942 _cBK
999 _c14351
_d14351