000 00236nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aBHATT(N.D), PANCHAL(V.N),
245 0 _aENGINEERING DRAWING
260 _bCHAROTAR
942 _2ddc
_cBTECH
999 _c4567
_d4567