000 00444nam a2200157Ia 4500
020 _a978-81-237-2812-3
040 _cCUS
082 _bSHA/M
_a620.11
100 _aSharma, B.C.
_915488
245 0 _aMaterial marvels/
_cB.C. Sharma
260 _aNew Delhi:
_bNational Book Trust,
_c1999.
300 _aviii, 135 p. :
_bcol. ill. ;
_c22 cm.
440 _a(Popular Science)
_911009
650 _aMaterials -- Popular works
_915489
942 _cWB16
999 _c151995
_d151995