000 00299nam a2200109Ia 4500
100 _aJoshi, P.S. and Vajreshwar, K.
942 _cBK
245 _aScience-scientific method technology and development
260 _aS. chand & company ltd, New Delhi
_c1981
082 _a501 Jos/Vaj
300 _avii, 141
999 _c12750
_d12750