000 00477nam a2200193Ia 4500
003 OSt
005 20231122144903.0
008 210318b ||||| |||| 00| 0 eng d
020 _a9780070453449
040 _c
082 _a503
245 _aMcGraw-Hill yearbook of science and technology,1977
260 _aBerkley,P.A,New York,Tokyo etc
_bMcGraw Hill Pub.
_c1977
300 _a417p.
500 _aENG
600 _986070
890 _aIndia
942 _2ddc
_cBK
999 _c22455
_d22455
650 _aScience
650 _aTechnology