000 00340nam a2200157 4500
003 OSt
020 _a9788121932172
082 _a604.2
_bDHA-E
100 _aDhawan, R K
245 _aEngineering Graphics
260 _aNew Delhi
_bS. Chand
_c2010
300 _ap.352
650 _aEngineering Graphics
901 _aA-504
942 _2ddc
_cBK
999 _c3571
_d3571