000 00367 a2200145 4500
020 _a0079136656
041 _aEnglish
082 _a503
_bSCI
245 _aMcGraw-hill encyclopedia of science & technology
_b- Vol- XI
250 _a9th
260 _c2002
_aNew York
_bMcgrawhill
_g2002
300 _a767p.
650 _aNatural sciences & mathematics
942 _cPRB
999 _c27651
_d27651