000 00308nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Jain, R.P. & et.al"
245 0 _a"Encyclopedia of Science and Technology, Vol.-3"
260 _bCrest Publishing
260 _c1994
365 _b450.00
942 _cBK
999 _c136098
_d136098