000 00294nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a742 S531
100 _aSHARM,S.C
245 0 _aENGINEERING DRAWING
260 _aNEW DELHI
_bNeeraj Publications
_c1969
300 _a23X15
942 _cBK
_2DDC
999 _c45788
_d45788