000 00298 a2200121 4500
082 _a62
_bENG
110 _aBureau of indian standards
245 _aEngineering drawing practice for schools&colleges
300 _a111
942 _2ddc
_cBK
260 _aNew Delhi
_bBureau
_c1988
020 _a8170610912
999 _c337010
_d337010