000 00356nam a2200133Ia 4500
654 _aREF
100 _aParker.S.P. & Others. Ed.
250 _a5th Ed.
245 _aMcgraw-Hill Encyclo.Of Sci.&Techno./2.[Bab-Cet]
260 _bTata McGraw-Hill Publishing Company Limited
_c1982
082 _bPAR
_a503.21
300 _aVIII, 790p.
999 _c25777
_d25777
041 _aeng
546 _aText in English
300 _c22 cm.