000 00307nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c-
040 _aET
100 _aAGARWAL BASANT
245 0 _aENGINEERING DRAWING
260 _bTMGH PCL
_aNEW DELHI
300 _a-
500 _a21998
942 _cBK
999 _c28213
_d28213