000 00345nam a2200121Ia 4500
008 160306s9999 xx 000 0 und d
080 _aR500.03
_bJAI-E
245 _aEncyclopaedia of science and technology
260 _c1994
_aNew Delhi
_bCREST Publishing House
300 _a3 v. 256-536 p.
700 _aJain, R. P.{et al�}
942 _cBK
_2udc
999 _c34545
_d34545