000 00581cam a2200217 4500
001 sa 68019129
003 DLC
005 20260227112717.0
008 711122s1968 ii abh 00000 eng
010 _asa 68019129 //r862
025 _aPL480:I-E-10897
043 _aa-ii---
050 0 _aQC51.I42
_bN376
082 _a530/.07/205456
110 2 0 _aNational Physical Laboratory (India)
245 1 0 _aNPL, 1968.
260 0 _aNew Delhi
_c[1968]
300 _a56 p.
_billus., facsims., map.
_c27 cm.
500 _aCover title.
610 2 0 _aNational Physical Laboratory (India)
999 _c88834
_d88834