000 00321nam a22001097a 4500
100 _aBhardwaj, H C
245 _aAspects of ancient indian technology :
_bA research based scientific method /
_cby H C Bhardwaj
260 _aDelhi :
_bMotilal banarsidass,
_c1979.
300 _a212p. :
650 _aTechnology
942 _cBK
999 _c704369
_d704369