000 00318nam a2200121Ia 45e0
008 181001s1969 xx 000 0 und d
100 _aTheraja B.L.
245 0 _aText book of engg. Physics
250 _a1969
260 _c1969
300 _a1400
942 _2ddc
_cBK
999 _c167
_d167