000 00354nam a2200133Ia 4500
008 190719s9999 xx 000 0 und d
020 _a81-316-0426-7
082 _a600 H241
100 _aHANGLOO, R. L.
245 0 _aHISTORY OF SCIENCE AND TECHNOLOGY
260 _aNEW DELHI
_bRawat Publications
_c2011
300 _ax+308p.;21x14Cms.
942 _cBK
_2DDC
999 _c43818
_d43818