000 00290nam a2200121Ia 4500
008 160710s1949 xx 000 0 und d
082 _aCHA
100 _aCHATTERJEE,B.C.
245 _aSCIENCE & ENGINEERING
260 _bINDIA SOCIETY OF ENGINEERS
_c1949
300 _a220
942 _2ddc
_cB
999 _c31546
_d31546