000 00325nam a2200133Ia 4500
008 170101s1987 xx 000 0 und d
082 _a507.2 C64N
245 0 _aNational Science Day; 28th February, 1987
260 _bNew Delhi
_c1987
300 _a166p (A20)
650 _aRESEARCH
653 _aRESEARCH
942 _2ddc
_cB
999 _c89420
_d89420