000 00256nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aMATHUR (LAKSHMINARAYANAN)
245 0 _aMACHINE DRAWING
250 _a13
260 _bJAIN BROTHERS
942 _2ddc
_cBTECH
999 _c6245
_d6245