000 00243nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aSURJIT SINGH
245 0 _aT.B. OF ENGG. DRAWING
250 _a1ST
260 _bDHANPAT RAI
942 _2ddc
999 _c98440
_d98440