000 00330nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aKHU
_b670.42
100 _aDHAWAN R K
_958315
245 2 _aA TEXT BOOK OF EMGINEERING DRAWING
260 _bNIRJA CONSTRUCTION & DEVLOPMENT CO. (P) LTD
_aNEW DELHI
300 _a10
942 _cBK
999 _c68828
_d68828