RAY'P17 UG/25141 UG/25142 UG/25143 UG/25144 UG/25145 UG/25146 UG/25147 UG/25148 UG/25375 Ray, Siddhartha Introduction to materials handling / Siddhartha Ray. – 2nd ed. – New Delhi ; Kolkata : New Age International , c2017 xiii [1], 229p. : ill. ISBN9788122440072 : Rs.225/- . Materials handling |