000 00392nam a2200145Ia 4500
005 20260205044628.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a605 J185W
100 _aJAGJIT SINGH
245 0 _aWORLD OF SCIENCE AND TECHNOLOGY IN 2000 A.D.
260 _aNEW DELHI
_bGOVT. OF INDIA MINISTRY OF INFORMATION A
_c1979
300 _a61p.
690 _aSCIENCE
942 _cBK
999 _c60562
_d60562