000 00460nam a22001577a 4500
008 161004b1979 xxu||||| |||| 00| 0 eng d
082 _a660
100 _aN.RD.C. OF INDIA
245 _aAppropriate Technology vol. 1
260 _aNew Delhi.
_bM.S.Iyengar &Associates Private Limited
_c1979
300 _aver, p.
690 _aChemical Induestries
700 _aM.S. Iyengar& Associaate Private Limited.N.Delhi
700 _eN.R.D.C. OF India
942 _cBK
999 _c64246
_d64246