000 00259nam a2200109Ia 4500
008 170101s2017 xx 000 0 und d
082 _a604.2 BHA
100 _aBhatt, N D
245 0 _aMachine Drawing
260 _aAhmedabad
_bCharotar publication
942 _2ddc
_cBK
999 _c20
_d20