000 00521nam a2200193Ia 4500
001 21850
005 20250221151712.0
008 250214s9999||||xx |||||||||||||| ||und||
245 0 _aIndian Standard : specification for printed wiring boards - part 1
245 0 _b(30 c/s to 30 kc/s)
260 _aNew Delhi
260 _bBureau of Indian Standards
260 _c1994
300 _a31p.
500 _aIS 7405 (part 1) : 1994
650 _aIndian Standards
710 _aBureau of Indian Standards
942 _cBK
999 _c37811
_d37811