000 00288nam a2200133Ia 4500
008 191031s9999 xx 000 0 und d
100 _aTheraja
245 2 _aA text book of technology
260 _bS.Chand & co
260 _c1967
365 _b25.00
500 _aC.R
942 _cBK
999 _c196055
_d196055