000 00336nam a2200133Ia 4500
008 220201s1976 xx 000 0 eng d
041 _aENG
100 _aDHAWAN, R K
245 0 _aTEXT BOOK OF ENGINEERING DRAWING
250 _a4TH
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1976
300 _a235+138
942 _2ddc
999 _c46506
_d46506