00687nam a22001577a 4500008004100000040005500041080002200096245011600118260008400234300000900318650001200327653001300339942001300352999001700365952014700382230321b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a378.962(063)bAss  aSymposia: c/ Association of Principles of Technical Institution (India)bTwelfth annual conference of the APTI  aNew Delhi: bAssociation of Principles of Technical Institution (India), c1953  a29p.  aScience  aSymposia  2udccREP  c48198d48198  00102udc406378962063_ASS70973984aNSLbNSLcGF/Rk-5/C-13/R-6d2023-06-28l0o378.962(063) Assp4183r2023-06-28 00:00:00w2023-06-28yREP