000 00274nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aPopular Science
260 _aCentral News Agency Pvt. Ltd.
_bNew delhi
_c1 Jul-30 Nov,2013
362 _a02-Feb
_bNov-15
942 _2ddc
_cJ
999 _c185360
_d185360