000 00262nam a2200109Ia 4500
008 191024s9999||||xx |||||||||||||| ||und||
100 _aGunakar Mule
245 0 _aNakshthra Lok
260 _bRajkamal Prakashan
_aNew Delhi
_c1990
650 _aScience
942 _cBK
999 _c54731
_d54731