000 00320nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c250
040 _aET
100 _aGUPTA R.B.
245 0 _aFUNDA.ENGINEERING DRAWING
260 _bSATYA PRAKASHAN
_aNEW DELHI
300 _a501
500 _a47748
942 _cBK
999 _c53763
_d53763