000 00281nam a2200121Ia 4500
008 160710s1978 xx 000 0 und d
082 _a620.004 GUP
100 _aGUPTA,RB
245 _aTB OF ENGINGEERING DRAWING
250 _a4
260 _bSATYA PRAKASH
_c1978
942 _2ddc
_cB
999 _c47091
_d47091