000 00273nam a2200109Ia 4500
008 191024s9999||||xx |||||||||||||| ||und||
100 _aPatric Pringal
245 0 _aAdhunik Vigyan Ke Mahan Anveshak
260 _bCapital Book House
_aDelhi
650 _aScience
942 _cBK
999 _c54781
_d54781