000 00390nam a2200145Ia 4500
008 260319s9999 xx 000 0 und d
020 _a9.7893528374e+012
082 _a621.6
_bDHA/A
100 _aDhawan,RK
245 2 _aA Textbook of Engineering Drawing in First Angle Projection
250 _a3rd Ed.
260 _aNew Delhi
_bS.Chand Publishing
_c2024
300 _a766p.
942 _cBK
999 _c51602
_d51602