000 00307nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRaghavan, V.
245 0 _aYantras ofr mechanical contrivances
260 _bI. S. of Culture
_aBangalore
_c1952
942 _c1
999 _c37346
_d37346