000 00282nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a604.2
100 _aNarayana K L
245 0 _aEngineering Drawing
250 _a3
260 _bScitech Publishers, Chennai
_c2012
942 _cBK
999 _c22606
_d22606